natassiajohnson2 natassiajohnson2
  • 25-03-2020
  • Mathematics
contestada

30% of what number is 72
95% of what number is 57?
85% of what number is 102​

Respuesta :

vannietruong
vannietruong vannietruong
  • 25-03-2020
30% of 240 is 72
95% of 60 is 57
85% of 120 is 102
Answer Link
aishatadebisiayo
aishatadebisiayo aishatadebisiayo
  • 25-03-2020

Answer:

1) 240 2) 60 3) 120

Step-by-step explanation:

Take the inverses of the precentages

ex: 10%=.10 => 900*.10= 90 => (1/.10)=10 => (1/.10)*90=900

1- (1/.3)*72= 240

2- (1/.95)*57= 60

3- (1/.85)*102= 120

Answer Link

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