the inflation rate on home heating oil is 9%. if the price of home heating oil was $2.38 per gallon, what is…

the inflation rate on home heating oil is 9%. if the price of home heating oil was $2.38 per gallon, what is the price today? current price = $? round to the nearest hundredth.
Answer
Explanation:
Step1: Calculate the inflation - adjusted amount
The inflation rate is 9% or 0.09 in decimal form. The formula to find the current price is $P = P_0(1 + r)$, where $P_0$ is the original price and $r$ is the inflation rate. Here, $P_0=$2.38$ and $r = 0.09$. $P=2.38\times(1 + 0.09)$
Step2: Perform the multiplication
$P=2.38\times1.09$ $P = 2.5942$
Step3: Round to the nearest hundredth
Rounding 2.5942 to the nearest hundredth gives 2.59.
Answer:
$2.59$