7 cars full and 5 people on the next car
Divide 42 by 4 for one fourth. Divide 13.5 by 5 and multiply that by 2.
Answer:
Step-by-step explanation:
The length of one revolution of the sprocket is ...
C = 2πr = 2π(1.5 in) = 3π in
Then the length of 3250 revolutions is ...
3250(3π in) = 30,630.53 in
About 30,631 inches of chain travel past the sprocket in one minute.
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There are 12 inches in a foot, so the number of feet is ...
30,630.53 in/(12 in/ft) = 2552.54 ft
About 2553 feet of chain travel past in one minute.
Answer:
The formula for the volume of a sphere is V = 4/3 πr³
Step-by-step explanation:
