Seudónimo Seudónimo
  • 16-12-2017
  • Mathematics
contestada

If y varies directly as x and y=15 when x=8, what is the value of y when x=12?
PLEASE I NEED TO TURN THIS IN TOMMOROW.shw ur work

Respuesta :

foxyprincess92 foxyprincess92
  • 16-12-2017
ok so figure out the ratio
when x is 1
y is 15/8
so when x is 12 
y is (15/8) x 12
y=22.5
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