Question 471667
How far will you go doing 80 mph in 21 minutes?
.
Start by representing 21 minutes as hours:
21/60 hours
.
then, apply the distance formula:
d = rt

d = 80(21/60)

d = 8(21/6)

d = 4(21/3)

d = 4(7)

d = 28 miles