glitterforever14 glitterforever14

04-02-2018
Mathematics

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90% of what number is 45? Please explain how you got answer.

Respuesta :

annastasia annastasia

04-02-2018

let the number be x

90 % of x = 45

(90x/100) = 45

x = 45 x 100/90

x = 50

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