In 1990 the price of a gallon of unleaded gasoline was 1.37. In 1998 it was 1.02 per gallon what is the decrease exspressed the price as changed %

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Answer:

Hello!

In 1990 the price of a gallon of unleaded gasoline was 1.37. In 1998 it was 1.02 per gallon what is the decrease expressed. The decrease is 35 cents. This decrease as a percentage is 25%.

Step-by-step explanation:

[tex]Q= x/100[/tex] of [tex]$1.37 = 0.35[/tex]

[tex]1.37x/100 = 0.35[/tex]

[tex]1.37x = 35[/tex]

divide each side by 1.37

answer is 25.5474453... rounded to the nearest 10th is 25%

Hope this helps!!