Solve for A
A=39.37815
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A≔39.37815
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A=2100\times 0.4167\times 0.045
Multiply 7 and 300 to get 2100.
A=875.07\times 0.045
Multiply 2100 and 0.4167 to get 875.07.
A=39.37815
Multiply 875.07 and 0.045 to get 39.37815.
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