Question
Pierre has some pink and green balls. The total mass of all his balls is 232 g. He has 6 more green balls than pink balls. The average mass of the pink balls is 8 g. The average mass of the green balls is 12 g. How many balls does Pierre have altogether?
3 m

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Pierre has some pink and green balls. The total mass of all his balls is 232 g. He has 6 more green balls than pink balls. The average mass of the pink balls is 8 g. The average mass of the green balls is 12 g. How many balls does Pierre have altogether?