Solve for T
T=40
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9T=5\times 72
Multiply both sides of the equation by 45, the least common multiple of 5,9.
9T=360
Multiply 5 and 72 to get 360.
T=\frac{360}{9}
Divide both sides by 9.
T=40
Divide 360 by 9 to get 40.
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