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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Welcome back MuneebG — been a while! Let's pick up where you left off. Here are the solutions for the time addition and subtraction problems. 1. Write the time vertically and add. a) 5 hr + 3 hr Step 1: Add the hours. 5 hr + 3 hr = 8 hr The sum is 8 hr. b) 8 hr + 2 hr Step 1: Add the hours. 8 hr + 2 hr = 10 hr The sum is 10 hr. c) 7 hr + 4 hr Step 1: Add the hours. 7 hr + 4 hr = 11 hr The sum is 11 hr. d) 9 hr + 6 hr Step 1: Add the hours. 9 hr + 6 hr = 15 hr The sum is 15 hr. e) 10 hr + 7 hr Step 1: Add the hours. 10 hr + 7 hr = 17 hr The sum is 17 hr. f) 11 hr + 8 hr Step 1: Add the hours. 11 hr + 8 hr = 19 hr The sum is 19 hr. g) 1 hr + 12 hr Step 1: Add the hours. 1 hr + 12 hr = 13 hr The sum is 13 hr. h) 5 hr + 5 hr Step 1: Add the hours. 5 hr + 5 hr = 10 hr The sum is 10 hr. 2. Write the time vertically and subtract. a) 9 hr - 3 hr Step 1: Subtract the hours. 9 hr - 3 hr = 6 hr The difference is 6 hr. b) 7 hr - 4 hr Step 1: Subtract the hours. 7 hr - 4 hr = 3 hr The difference is 3 hr. c) 6 hr - 5 hr Step 1: Subtract the hours. 6 hr - 5 hr = 1 hr The difference is 1 hr. d) 10 hr - 1 hr Step 1: Subtract the hours. 10 hr - 1 hr = 9 hr The difference is 9 hr. e) 12 hr - 9 hr Step 1: Subtract the hours. 12 hr - 9 hr = 3 hr The difference is 3 hr. f) 11 hr - 5 hr Step 1: Subtract the hours. 11 hr - 5 hr = 6 hr The difference is 6 hr. g) 8 hr - 4 hr Step 1: Subtract the hours. 8 hr - 4 hr = 4 hr The difference is 4 hr. h) 15 hr - 7 hr Step 1: Subtract the hours. 15 hr - 7 hr = 8 hr The difference is 8 hr. Send me the next one 📸