Ms Davis runs at 6 1/2 miles per hour. The park is 7 3/4 miles from her house. How long will it take for her to run from home to the park and back home?

Question

Mathematics

Guest

5 October, 06:19

Ms Davis runs at 6 1/2 miles per hour. The park is 7 3/4 miles from her house. How long will it take for her to run from home to the park and back home?

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Answers (2)

Know the Answer?

Nayeli Daniel · Answer 1

Nayeli Daniel 5 October, 07:20

0

One hour, 11 minutes, 32 seconds

Evan Gilmore · Answer 2

Step-by-step explanation:

Speed V = 6 1/2 = 13/2 miles/hr

Distance d = 7 3/4 = 31/4 miles

Time t = ?

V = d/t

Cross Multiply

Vt = d

t = d/v

t = 31/4 : 13/2

t = 31/4 * 2/13

t = 31 / (2*13)

t = 31/26

t = 1 5/26 hours