If 5 gallons of paint costs $120, how much do 7 gallons of paint cost?
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1 point
$168
$24
$840
$96
To find the cost of 7 gallons of paint, you can use the concept of proportion.
We can set up a proportion using the given information:
5 gallons of paint costs $120
So, 1 gallon of paint costs 120/5 = $24
Now we can use this information to find the cost of 7 gallons of paint:
7 gallons of paint will cost 7 * $24 = $<<7*24=168>>168
Therefore, the cost of 7 gallons of paint is $168. Answer: $\boxed{168}$.