Four crates contain cereals. When 9 kg was taken out of each box, then all together left as much as was in each. How many kilograms of cereal were in each box?

SuperMan87 SuperMan87    2   20.06.2020 20:10    1

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vadimmikrukov6p07zb1 vadimmikrukov6p07zb1  13.08.2020 12:20

we make the equation to the problem:

4(x-9)=x, \\4x-36=x,\\ 3x=36\\ x=12

Аnswer: Еach box had 12 kg of cereal.

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