Seudónimo Seudónimo

23-10-2014
Mathematics

contestada

When a number is decreased by 10% of itself, the result is 144.What is the number?

Respuesta :

MrDrCaptProfPilotMan MrDrCaptProfPilotMan

23-10-2014

100% - 10% = 90%
90% = .9
.9*144 = 129.6

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