Thelma and Laura start a lawn-mowing business and buy a lawnmower for $225. They plan to charge $15 to mow one lawn. They would
like to earn a profit of at least $750
Part A: Define a variable to represent the unknown quantity in this situation.
Part B: Write an inequality to represent the amount of money charged per lawn, the cost of the lawnmower and the profit.
1 answer:
Answer:
I got 65
Step-by-step explanation:
The profit will be given as:
P=$15x−$225
(where we subtracted the cost of the mower) so that P=$750
x will be the required number of needed lawns.
We need to solve:
$750=$15x−$225
rearranging:
x=$750+$225 / $15 =65 lawns
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