Question

joseph biked 1/4 mile in 90 seconds. Of he continued at this rate, how far did joseph bike in one hour?

Answer 1

Answer: 1/6mile

Explanation:

¼mile in 1½hr

In 1½hr He biked ¼mile

in 1hr He biked ¼ ÷ 1½

¼ ÷ 1½

¼ ÷ 3/2

¼ × ⅔ = 2/12 = ⅙mile

Answer 2

10 miles

Explanation:

3600 ÷ 90 is 40 then 40÷4 is 10