Ben planted 572 acres in cotton. He used a 32-foot disk to prepare a seedbed. He prepared 20 acres per hour using 0.62 gallon of diesel fuel per acre at $3.15 per gallon.
a. How many hours did it take to disk the soil?
b. How many gallons of diesel fuel were used?
c. What was the cost of the diesel fuel?
d. How many gallons of diesel fuel were used per hour?
a. 28.6 hr
b. 354.64 gal
c. $1,117.12
d. 12.4 gal
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