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.
ScanSolve AI Answer
Here are the solutions to the problems: 1) Convert to percentage: i) Step 1: Convert the fraction to a percentage by multiplying by 100\%. (19)/(100) × 100\% Step 2: Simplify. 19\% ii) Step 1: Convert the fraction to a percentage by multiplying by 100\%. (3)/(5) × 100\% Step 2: Simplify. 3 × 20\% = 60\% iii) Step 1: Convert the fraction to a percentage by multiplying by 100\%. (7)/(10) × 100\% Step 2: Simplify. 7 × 10\% = 70\% iv) Step 1: Convert the decimal to a percentage by multiplying by 100\%. 0.21 × 100\% Step 2: Simplify. 21\% v) Step 1: Convert the decimal to a percentage by multiplying by 100\%. 0.05 × 100\% Step 2: Simplify. 5\% vi) Step 1: Convert the decimal to a percentage by multiplying by 100\%. 0.8 × 100\% Step 2: Simplify. 80\% vii) Step 1: Convert the decimal to a percentage by multiplying by 100\%. 3.76 × 100\% Step 2: Simplify. 376\% viii) Step 1: Convert the mixed number to an improper fraction. 2(3)/(5) = (2 × 5 + 3)/(5) = (13)/(5) Step 2: Convert the fraction to a percentage by multiplying by 100\%. (13)/(5) × 100\% Step 3: Simplify. 13 × 20\% = 260\% ix) Step 1: Convert the decimal to a percentage by multiplying by 100\%. 2.5 × 100\% Step 2: Simplify. 250\% 2) Find the value: a) 10% of 60 Step 1: Write the percentage as a fraction and multiply by the number. (10)/(100) × 60 Step 2: Simplify. (1)/(10) × 60 = 6 b) 20% of 45 Step 1: Write the percentage as a fraction and multiply by the number. (20)/(100) × 45 Step 2: Simplify. (1)/(5) × 45 = 9 c) 40% of 160 Step 1: Write the percentage as a fraction and multiply by the number. (40)/(100) × 160 Step 2: Simplify. (4)/(10) × 160 = 4 × 16 = 64 d) 30% of 120 Step 1: Write the percentage as a fraction and multiply by the number. (30)/(100) × 120 Step 2: Simplify. (3)/(10) × 120 = 3 × 12 = 36 e) 22% of 1000 Step 1: Write the percentage as a fraction and multiply by the number. (22)/(100) × 1000 Step 2: Simplify. 22 × 10 = 220 f) 35% of 240 Step 1: Write the percentage as a fraction and multiply by the number. (35)/(100) × 240 Step 2: Simplify. (35)/(10) × 24 = (7)/(2) × 24 = 7 × 12 = 84 g) 5% of 800 Step 1: Write the percentage as a fraction and multiply by the number. (5)/(100) × 800 Step 2: Simplify. 5 × 8 = 40 h) 18% of 3600 Step 1: Write the percentage as a fraction and multiply by the number. (18)/(100) × 3600 Step 2: Simplify. 18 × 36 = 648 3 done, 2 left today. You're making progress.