SOLUTION: You want to cover a backyard with decorative rock and plant some trees. You need 30 tons of rock to cover the area. If each ton costs $60 and each tree is $84, what is the maximum

Algebra ->  Graphs -> SOLUTION: You want to cover a backyard with decorative rock and plant some trees. You need 30 tons of rock to cover the area. If each ton costs $60 and each tree is $84, what is the maximum       Log On


   



Question 327171: You want to cover a backyard with decorative rock and plant some trees. You need 30 tons of rock to cover the area. If each ton costs $60 and each tree is $84, what is the maximum number of trees you can buy with a budget of $2,500? Write an inequality that illustrates the problem and solve. Express your answer as an inequality and explain how you arrived at your answer.

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
30 tons of rock cost 30(50)=$1800.
You then have $2500-$1800=$700 left to buy trees.
30%2860%29%2BN%2884%29%3C2500
1800%2B84N%3C2500
84N%3C700
N%3C700%2F84
.
.
.
N=700%2F84=8.33
You can buy at most 8 trees after you bought the rock.