14 hours
672 miles / 48 mph = 14 hours total
the difference from 40000 to the future value in 2020, namely 5 years later is simply the yield or interest amount.

Answer:
$0.74 per pound of potatoes
Step-by-step explanation: $37 divided by 50 pounds (37/50) = 0.74
40 ways. 6!/3!(6-3)! =120. We are only trying to find 3 ways. 120 is the total, 120/30 =40. So 40 is the answer.