Solved: x=8 y=12 (used elimination method) A truck transports 20 boxes of different masses.Some boxes (C1) weigh 28 kg each , others (C2)weigh 16 kg each.Knowing that the total mass of the boxes is416 kg , how many boxes of each category arethere?​

1 answer
Question:

solved: x=8 y=12 (used elimination method)
A truck transports 20 boxes of different masses.
Some boxes (C1) weigh 28 kg each , others (C2)
weigh 16 kg each.
Knowing that the total mass of the boxes is
416 kg , how many boxes of each category are
there?​

Answers

supose there are only c120*28 =560560-416=14428-16=12144/12=12(c2)20-12=8(c1)crown?

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