Martina98
Martina98
05-04-2017
Mathematics
contestada
I need 9 and 10 plzzz!!
Respuesta :
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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