Answer:
D. $2.72
Step-by-step explanation:
The price of gasoline at a service station increased from $1.65 per gallon last week to $1.82 per gallon this week.
We need to find the percentage increase in the price of gasoline.
$1.82 - $1.65 = $0.17
=> [tex]\frac{0.17}{1.65} * 100[/tex] = 10.3%
There was a 10.3% increase in the price of gasoline.
Sally paid $26.40 for gasoline last week at the station. To find increase in the corresponding amount that Sally paid last week, we multiply $26.40 dollars by 10.3%:
[tex]\frac{10.3}{100} * 26.40[/tex] = $2.72
Sally will pay $2.72 more for the same amount of gasoline.