bhale5406 bhale5406
  • 28-01-2019
  • Mathematics
contestada

The number of pens used varies directly with the number of pieces of paper needed. If 12 pens are used when 40 pieces of paper are needed, how many pens will be used when 240 pieces of paper are needed?

Respuesta :

jelyakin jelyakin
  • 28-01-2019

Answer:


Step-by-step explanation:

Y=KX


P=KX

12=K40

12/40=K

.3=K

P=.3X

P=.3(240)

P=72

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