Question

20 points if you can answer this! :D​

Answer 1

The answer is Ari, Beth, Cindy

Explanation

Ari

• 2¾ miles is 2.75 miles
• speed of 2½ miles per hour is 2.5 mi/h

DISTANCE = SPEED × TIME

t = d/s

= 2.75/2.5

= 1.1hr

= 66mins

Beth

• 1¾ miles is 1.75 miles
• speed of 1¼ miles per hour is 1.25 mi/h

t = d/s

= 1.75/1.25

=1.4hr

=84mins

Cindy

• 1hr 21mins is 81mins

(Correct me if i am wrong)