Question
Asked Feb 9, 2020
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If the price of gas was on average $2.10 per gallon, and this was $1.21 cheaper than a year before, what is the percent of decrease in price? (Round to the nearest percent.)

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Expert Answer

Step 1

Decrease in price is given byAdvanced Math homework question answer, step 1, image 1,

Step 2

Determine the original price,

original price= current price+ change in prices.

                        =$2.10+1.21

                        =$3.31

Step 3

Here, decrease in price= 1.21

determine the decrease percent.Advanced Math homework question answer, step 3, image 1

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