jamiesauls jamiesauls

23-01-2020
Mathematics

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the sum of 45% of a number and 55% of the same number is 200. what is the number?

Respuesta :

jpyon3019 jpyon3019

23-01-2020

.45x+.55x=200
Combine like terms
1x=200
So x is 100

Or you can do 45%+55%=100%
And 100% of 200 is 200

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