dwannafripp7146 dwannafripp7146
  • 05-11-2017
  • Mathematics
contestada

How many questions do you have to get right out of 30 to get 70%?

Respuesta :

eliassaab123
eliassaab123 eliassaab123
  • 05-11-2017
30       100
x           70

x= (30*70)/100=21

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