Ononot — A chemical concentration C in a mixture is given by C = \fra

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Fractions & Decimalshard

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A chemical concentration $C$ in a mixture is given by $C = \frac{m_1 c_1 + m_2 c_2}{m_1 + m_2}$ . If $m_1 = 2.5$ kg with concentration $c_1 = 0.4$ and $m_2 = 1.5$ kg with concentration $c_2 = 0.8$ , what is the final concentration $C$ ?