Shaira babysat for some hours. The hourly rate for babysitting was $11. She then bought a book costing $18 and she was left with $161. How many hours did Shaira babysit?
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Respuesta :

she babysat for 16 hours
I added 18 to 161 and got 176 then I divided 176 by 11 an got 16 then to check my answer I multiplied 11 by 16 and got 176