Solve for h
h = \frac{25}{21} = 1\frac{4}{21} \approx 1.19047619
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1000\times 3+840h=10^{3}\times 4
Calculate 10 to the power of 3 and get 1000.
3000+840h=10^{3}\times 4
Multiply 1000 and 3 to get 3000.
3000+840h=1000\times 4
Calculate 10 to the power of 3 and get 1000.
3000+840h=4000
Multiply 1000 and 4 to get 4000.
840h=4000-3000
Subtract 3000 from both sides.
840h=1000
Subtract 3000 from 4000 to get 1000.
h=\frac{1000}{840}
Divide both sides by 840.
h=\frac{25}{21}
Reduce the fraction \frac{1000}{840} to lowest terms by extracting and canceling out 40.
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