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A bulldozer is rented at $800 per day plus a charge per hour of use. The bulldozer was used for 5 hours on a day and the total charge was $3000. Which equation can be used to find the charge x, in dollars, per hour of us

User Kun Ling
by
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2 Answers

3 votes
Total charge = $800 + extra charge
$3000 = $800 + extra charge
Extra charge = $2200

charge per hour = x

x = charge/hour
x = $2200/5
x = 440 $/hr
User Mytabi
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7.5k points
1 vote
3,000 - 800 = 2,200 (additional charges)

800 + 5x = 3000
-800 -800

5x = 2,200

x = 2,200/5

x = 440
User Inderjeet
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7.5k points