Jessica electricity bill costs $32.44 per month plus $1.34 per kilowatt hour. how many kilowatt hours can she use and keep her bill to no more than $87? enter as a whole number

Jessica can use no more than 40 kilowatt hours.

To check this, we're going to start by subtracting the bill from 87 dollars.

This equals 54.56 dollars.

You then solve how many hours she can use by dividing.

You get a really big answer like 40.7164... since it needs to be a whole number and not a fraction of a number, round down.