First you would have to find how much she makes in an hour. You would do so by dividing 221 by 13 and you get 17. Then you take 187 and divide it by 17. This gets you The numbers of hours you would have to work which is 11.
-5.55-8.55c+4.35c 2nd and 3rd term is like term we can connect. -digit have to larger number than +digit so the sign will be negative -5.55-4.2c there is no like term to connect Hence this is the answer
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