annie236962 annie236962
  • 15-02-2021
  • Mathematics
contestada

what is the amount of pieces in each color

what is the amount of pieces in each color class=

Respuesta :

clarch19
clarch19 clarch19
  • 15-02-2021

Answer:

brown = 12

yellow = 30

orange = 36

Step-by-step explanation:

let 'b' = # brown

let '18+b' = # yellow

let '3b' = #orange

add them together and set equal to 78

b + 18 + b + 3b = 78

5b + 18 = 78

5b = 60

b = 12

y = 12 + 18 = 30

o = 3(12) = 36

12 + 30 + 36 = 78

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