The answer is B u put them all in a fraction and put them in simpliest form and all the answers in B come up to 7 over 8
Answer:
3.92699081699
Step-by-step explanation:
=15.7/4
There is 20 students. To find the answer you need to use porportionals and cross multiply.
In a race, a bicyclist travels 3/4 of a mile in 1/4 hour. Determine the unit rate for the speed in miles per hour.
5/2 miles per hour
(3/4÷1/4)=3 miles per hour☆☆☆☆☆☆☆
41/4 miles per hour
4 miles per hour