She rode a total of 14 3/4 miles in 88 1/2 minutes. We can discover her/his average speed by dividing the total miles he/she rode by the total minutes he/she took to ride that distance:
59/4 miles ÷ 177/2 =
59/4 × 2/177 =
118/708 Miles/Min
1/6 miles/min
If the was her speed , we can discover how long it takes to ride a mile by reversing the speed:
6 minutes
Awnser : it takes 6 minutes to ride a mile in her/his bike
I hope you understood my brief explanation. And please consider marking this awnser as Branliest if you think it deserves it. Thank you ! :)