glitterforever14
glitterforever14 glitterforever14
  • 04-02-2018
  • Mathematics
contestada

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

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annastasia
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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