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Molly rode her bike 15 miles in 1.75 hours. Then she rode it for 10 miles in .75 hours. What is her average speed?

Molly rode her bike 15 miles in 1.75 hours. Then she rode it for 10 miles in .75 hours. What is her average speed?
asked 206k views
5 votes
Molly rode her bike 15 miles in 1.75 hours. Then she rode it for 10 miles in .75 hours. What is her average speed?

asked
User Haha
by
8.1k points

1 Answer

1 vote

Answer:

10.95

Explanation:

15/1.75=8.57

10/.75=13.33

13.33+8.57=21.9

21.9/2=

10.95

answered
User Edisonthk
by
7.9k points
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