Solve for y
y=60
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5.75y=345
Combine 3.5y and 2.25y to get 5.75y.
y=\frac{345}{5.75}
Divide both sides by 5.75.
y=\frac{34500}{575}
Expand \frac{345}{5.75} by multiplying both numerator and the denominator by 100.
y=60
Divide 34500 by 575 to get 60.
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