Martina98
Martina98 Martina98
  • 05-04-2017
  • Mathematics
contestada

I need 9 and 10 plzzz!!

I need 9 and 10 plzzz class=

Respuesta :

TheHero
TheHero TheHero
  • 07-04-2017
Number of students N, y years

N = 700 + 50y   

N = 700 + 50 x 10 = 1200   (C)

Left not painted percentage = 100 - 60 = 40 %

Left = 40/100 x 45 =  18 (H)

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