Answer:
56.25 miles
Step-by-step explanation:
we can set up a ratio which would be
45/x = 80/100
45 over x represents the amount complete which is 80 out of 100
cross miltiply and you get 4500=80x
divide both sides by 80 to get x=56.25
B.) x + (x + 16) = 90
2x+16=90
2x=90-16
x=74/2
x=37
48
57
uhh 25%