# Coke

From one ton of coal is produced 772 kg of coke for iron production. How many wagons of coal by 13 tonnes per day is needed for the blast furnace, which has a daily consumption of 1020 tons of coke?

Correct result:

n =  102

#### Solution:

$n=\frac{1000\cdot 1020}{13\cdot 772}=102$

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