learner004
learner004 learner004
  • 28-03-2020
  • Mathematics
contestada

answer this and you’ll get brainlest

answer this and youll get brainlest class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 28-03-2020

Answer:

D 18

Step-by-step explanation:

Let r = red pens

b =5r

g = 3r

The total number of pens

r+b+g

Substitute

r + 5r+ 3r

Combine like terms

9r

The number of pens must be a multiple of 9

18 is a multiple of 9

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