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Answer:
1: 45
2: 120
Explanation:
x + y = 165
15x + 5y = 1275
1st
y = 165 - x
15x + 5(165 - x) = 1275
15x + 825 - 5x = 1275
10x = 450
x = 45
2nd
y = 165 - 45
y = 120
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