hotdog999
hotdog999 hotdog999
  • 22-03-2018
  • Mathematics
contestada

Subtract 1.05 from a certain number. Multiply the difference by 0.8, add 2.84 to the product then divide the sum by 0.01 and get 700. What is the number?

Respuesta :

vojtadanhel vojtadanhel
  • 25-03-2018
Just do the whole process backwards
700*0.01=7
7-2.84=4.16
4.16/0.8=5.2
5.2+1.05=6.25
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