Solve for x
x = \frac{40000}{3} = 13333\frac{1}{3} \approx 13333.333333333
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0.03x=400
Multiply 0.2 and 0.15 to get 0.03.
x=\frac{400}{0.03}
Divide both sides by 0.03.
x=\frac{40000}{3}
Expand \frac{400}{0.03} by multiplying both numerator and the denominator by 100.
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