Answer :

Yang100

Answer:

21 miles per hour

Step-by-step explanation:

15 3/4=63/4

(63/4)/(3/4)=x/1

cross product

(3/4)x=(63/4)(1)

3/4x=63/4

x=(63/4)/(3/4)

x=(63/4)(4/3)

x=63/3

x=21

Other Questions