Solve for v
v=\frac{41}{150}\approx 0.273333333
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164=600v
Multiply 400 and 0.41 to get 164.
600v=164
Swap sides so that all variable terms are on the left hand side.
v=\frac{164}{600}
Divide both sides by 600.
v=\frac{41}{150}
Reduce the fraction \frac{164}{600} to lowest terms by extracting and canceling out 4.
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