You have a gully forming in the back of your lot. You hired someone at $120 per hour for 5 hours and 15 minutes to level the ground so the water will travel over a larger area. You planted 25 feet of hedge 10 inches apart at the lower edge. You sodded a rectangular area 30 feet by 75 feet. The sod used is 24 inches by 60 inches.
a. How many plants were needed?
b. What did it cost to level the gully?
c. How many pieces of sod were used?
a. 30 plants
b. $630
c. 225 pieces
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