Metallurgical enterprise

Metallurgical company daily produces 616 tons of cast iron.

How many tons of coke does it burn to melt cast iron when 16 tons of cast consumes 11 tons of coke?

Correct answer:

x =  423.5 t

Step-by-step explanation:

$$\begin{gathered} m=616\text{t} \\ x=11\cdot \frac{616}{16}=\frac{11\cdot 616}{16}=\frac{6776}{16}=\frac{847}{2}\text{t}=423.5\text{t} \end{gathered}$$

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