Answer:
18 minutes
Step-by-step explanation:
60/40=1.5
12 x 1.5 = 18
The common denominator is 12
your answer would be 19 inches because 24 divided by 12(length of a foot in inches) is 2 and therefore you also divide 4.75 by 2 to get 2.375 and multiply that by 8 the amount of feet and your done