paigedice1674 paigedice1674
  • 02-09-2017
  • Mathematics
contestada

My car averages 35 miles to a gallon. when the price of gasoline is $3.09per gallon, what was the cost per mile

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jesss2021
jesss2021 jesss2021
  • 02-09-2017
3.09/35 hope that helps !
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vilnius vilnius
  • 31-07-2018

you want dollars per mile

so you need to divide the 35 and 3.09 in such a way that and units cancel out

(dollars/gallon)/(miles/gallon)=dollar...

[tex] cost per mile =(3.09)/(35)=0.088 [/tex]

it cost about 0.088 dollars per mile

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