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Salsk061 [2.6K]
3 years ago
14

0.18y+0.03(y+8000)=1290

Mathematics
1 answer:
lina2011 [118]3 years ago
3 0
0.18y + 0.03y + 240 = 1290
0.21y + 240 = 1290
0.21y = 1050
y= 5,000
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