John is planning a 250 mile long road trip. His car gets 32 miles per gallon on the highway. Gas costs $3.50 a gallon. How much will gas cost for the trip?
1 answer:
Answer:
$27.34
Step-by-step explanation:
250 miles divided by 32 miles per gallon equals 7.8125 which is the number of gallons needed. Then multiple 7.8125 by the cost per gallon $3.50 to determine the cost of the fuel needed.
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x=9
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PQ + QR + RS = PS
2x-6 + 1 + x-4 = 18
Combine like terms
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