To keep pace with a 4% rate of inflation, how much should last years $0.37 stamp cost this year?

this year's cost is $0.3848

Step-by-step explanation:

Last year the price was $0.37

4% of $0.37=$0.0148

This amount was then added to last year's cost to get this year's cost

Which is $0.0148+$0.37=$0.3848

the correct answer is 45x

9×5=45 then add the x

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