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choli [55]
3 years ago
6

Jamil, Kiera and Luther collect badges,

Mathematics
1 answer:
bekas [8.4K]3 years ago
3 0
Janil: x
Kicra: x + 12
Luthier: 3( x + 12)
x + x + 12 + 3( x + 12) = 123
2x + 12 + 3x + 36 = 123
5x + 48 = 123
5x = 75
X = 15
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