Solve for c
c=3.15
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c=\frac{3.78}{1.2}
Divide both sides by 1.2.
c=\frac{378}{120}
Expand \frac{3.78}{1.2} by multiplying both numerator and the denominator by 100.
c=\frac{63}{20}
Reduce the fraction \frac{378}{120} to lowest terms by extracting and canceling out 6.
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