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I Only need to do questions 22 and 24

I Only need to do questions 22 and 24-example-1
User Bere
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1 Answer

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22.

Let number of tapes be x and cost be y.

y = 8.50x (this means that cost = 8.50 multiply by number of tapes)

24.

Let number of hours be x and total pay be y).

y = 8x (total pay = number of hours multiply by 8)