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Promoted
umbay
Lv 4
umbay asked in Science & MathematicsMathematics · 1 decade ago

i have a math question i need figured out please!?

if i am driving 390 miles in a car that gets 30 mpg, and the price of gas is $2.85 per gal, then how much money will it cost me in gas to make the trip?

4 Answers

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  • Ashish
    1 decade ago
    Favorite Answer

    30 miles per gallon

    for 390 miles 390/30 = 13 gallons required

    13 gallons will cost 2.85*13 = 37.05

    The trip will cost $37.05 for gas

    Source(s): My head
  • David
    Lv 7
    1 decade ago

    2.85(390/30)=$37.05

  • Denis S
    Lv 6
    1 decade ago

    T=(390/30)*2.85 with units of (mi/mi/gal)*($/gal)=(gal)*($/gal)=$.

  • ?
    Lv 4
    1 decade ago

    13*$2.85=37.05

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