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hodyreva [135]
2 years ago
14

Zair has 48 marbles in his pocket. He has 3 more blues than the

Mathematics
1 answer:
d1i1m1o1n [39]2 years ago
6 0

Answer:

# yellow = 20

# blue = 23

# red = 5

Step-by-step explanation:

let 'r' = # red marbles

let '4r' = # yellow marbles

let '3+4r' = # blue marbles

r + 4r + 3 + 4r = 48

9r + 3 = 48

9r = 45

r = 5

red = 5

yellow = 4(5) = 20

blue = 3+4(5) = 23

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