A cyclist rode 3.75 miles in 0.3 hours at that rate how long will it take her to go 4.5 miles

Question

A cyclist rode 3.75 miles in 0.3 hours at that rate how long will it take her to go 4.5 miles

Answer 1

x/4.5 = 0.3/3.75 the ratio of time to distance is a constant

x = 1.35/3.75 = 0.36 hours to go 4.5 miles

or 21 minutes 36 seconds