Question

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Sophia rode her bike at an average speed of 9 miles per hour for 3 hours. Rose rode her bike at an average speed of 8 miles per hour for 2 hours.

Which explanation correctly tells how to calculate how many more miles Sophia rode her bike than Rose?









A.

Step 1 Divide: 9 ÷ 3.
Step 2 Divide: 8 ÷ 2.
Step 3 Add the two quotients.








B.

Step 1 Divide: 9 ÷ 3.
Step 2 Divide: 8 ÷ 2.
Step 3 Subtract the two quotients.








C.

Step 1 Multiply: 9 × 3.
Step 2 Multiply: 8 × 2.
Step 3 Add the two products.








D.

Step 1 Multiply: 9 × 3.
Step 2 Multiply: 8 × 2.
Step 3 Subtract the two products.

Answer 1

D. is the answer

random words to fill the 20 word count

Answer 2

D is the answer because in order to figure out how far they rode, you have to take the number of hours times the speed. then in order to find the difference you subtract.