26-09-2017
Mathematics

contestada

Martha spends $227.50 per week. This amount is 91% of what she earns. How much does she earn per week?

Respuesta :

MotherRhea MotherRhea

27-09-2017

The answer is 250

227.5/x=91/100

227.5*100

22750/91

x=250

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