Question

Serena is flying to Paris. The plane travels 3,654 miles in 72 1/4 hours from New York to Paris. What

was her
average rate of speed in miles per hour?

Answer 1

Explanation:

d = 3654 miles

t = 72 1/4 hours = 72.25 hours

r = d / t

r = 3654/72.25

r = 50.57 miles / hour