Mathematics, 18.10.2020 14:01 719563mercy

4. A mini size chocolate bar is x grams. A large chocolate bar is three times larger than the normal bar.
A normal size chocolate bar is 80g smaller than the large chocolate bar.
All together the three chocolate bars weigh 480g.
(a) Form a simplified equation in terms of x
(b) Solve the equation and work out the weight of each chocolate bar.

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