This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
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Morning floramuavha — let's get this done. Here are the solutions to the problems: 1. Calculate: a) Step 1: Convert the percentage to a decimal or fraction. 10\% = (10)/(100) Step 2: Multiply by the given number. 10\% of 240 = (10)/(100) × 240 = 0.10 × 240 = 24 The answer is 24 b) Step 1: Convert the percentage to a decimal or fraction. 20\% = (20)/(100) Step 2: Multiply by the given number. 20\% of 250 = (20)/(100) × 250 = 0.20 × 250 = 50 The answer is 50 c) Step 1: Convert the percentage to a decimal or fraction. 25\% = (25)/(100) Step 2: Multiply by the given number. 25\% of 24 = (25)/(100) × 24 = 0.25 × 24 = 6 The answer is 6 d) Step 1: Convert the percentage to a decimal or fraction. 50\% = (50)/(100) Step 2: Multiply by the given number. 50\% of 670 = (50)/(100) × 670 = 0.50 × 670 = 335 The answer is 335 e) Step 1: Convert the percentage to a decimal or fraction. 40\% = (40)/(100) Step 2: Multiply by the given number. 40\% of 40 = (40)/(100) × 40 = 0.40 × 40 = 16 The answer is 16 f) Step 1: Convert the percentage to a decimal or fraction. 30\% = (30)/(100) Step 2: Multiply by the given number. 30\% of 240 = (30)/(100) × 240 = 0.30 × 240 = 72 The answer is 72 g) Step 1: Convert the percentage to a decimal or fraction. 70\% = (70)/(100) Step 2: Multiply by the given number. 70\% of 9090 = (70)/(100) × 9090 = 0.70 × 9090 = 6363 The answer is 6363 h) Step 1: Convert the percentage to a decimal or fraction. 1\% = (1)/(100) Step 2: Multiply by the given number. 1\% of 7000 = (1)/(100) × 7000 = 0.01 × 7000 = 70 The answer is 70 i) Step 1: Convert the percentage to a decimal or fraction. 5\% = (5)/(100) Step 2: Multiply by the given number. 5\% of 3200 = (5)/(100) × 3200 = 0.05 × 3200 = 160 The answer is 160 2. Find 50% of: a) Step 1: Calculate 50% of 680 g. 50\% of 680 g = (50)/(100) × 680 g = 0.50 × 680 g = 340 g The answer is 340 g b) Step 1: Calculate 50% of 2 468 km. 50\% of 2468 km = (50)/(100) × 2468 km = 0.50 × 2468 km = 1234 km The answer is 1234 km c) Step 1: Calculate 50% of R14. 50\% of R14 = (50)/(100) × R14 = 0.50 × R14 = R7 The answer is R7 d) Step 1: Calculate 50% of 750 ml. 50\% of 750 ml = (50)/(100) × 750 ml = 0.50 × 750 ml = 375 ml The answer is 375 ml Find 20% of: e) Step 1: Calculate 20% of 245 g. 20\% of 245 g = (20)/(100) × 245 g = 0.20 × 245 g = 49 g The answer is 49 g f) Step 1: Calculate 20% of 45 km. 20\% of 45 km = (20)/(100) × 45 km = 0.20 × 45 km = 9 km The answer is 9 km g) Step 1: Calculate 20% of R555. 20\% of R555 = (20)/(100) × R555 = 0.20 × R555 = R111 The answer is R111 h) Step 1: Calculate 20% of 2 085 ml. 20\% of 2085 ml = (20)/(100) × 2085 ml = 0.20 × 2085 ml = 417 ml The answer is 417 ml Find 75% of: i) Step 1: Calculate 75% of 444 kg. 75\% of 444 kg = (75)/(100) × 444 kg = 0.75 × 444 kg = 333 kg The answer is 333 kg j) Step 1: Calculate 75% of R1 000. 75\% of R1000 = (75)/(100) × R1000 = 0.75 × R1000 = R750 The answer is R750 k) Step 1: Calculate 75% of 4 040 km. 75\% of 4040 km = (75)/(100) × 4040 km = 0.75 × 4040 km = 3030 km The answer is 3030 km l) Step 1: Calculate 75% of 728 ml. 75\% of 728 ml = (75)/(100) × 728 ml = 0.75 × 728 ml = 546 ml The answer is 546 ml 3. Step 1: Identify the total number of learners and the percentage who prefer tennis. Total learners = 36 Percentage who prefer tennis = 25% Step 2: Calculate 25% of 36. 25\% of 36 = (25)/(100) × 36 = 0.25 × 36 = 9 This represents 9 children. The answer is 9 children 4. Total hotel guests = 420 a) Step 1: Identify the percentage of guests not happy with cleanliness. Percentage not happy = 20% Step 2: Calculate 20% of 420 guests. 20\% of 420 = (20)/(100) × 420 = 0.20 × 420 = 84 84 guests were not happy with the standard of cleanliness. The answer is 84 guests b) Step 1: Identify the percentage of guests who found the staff unhelpful. Percentage dissatisfied with staff = 40% Step 2: Calculate 40% of 420 guests. 40\% of 420 = (40)/(100) × 420 = 0.40 × 420 = 168 168 guests were dissatisfied with the staff. The answer is 168 guests c) Step 1: Identify the percentage of guests who rated the food highly. Percentage rated food highly = 70% Step 2: Calculate the percentage of guests who did not rate the food highly. 100\% - 70\% = 30\% Step 3: Calculate 30% of 420 guests. 30\% of 420 = (30)/(100) × 420 = 0.30 × 420 = 126 126 guests did not rate the food highly. The answer is 126 guests What's next? Send 'em! 📸