Mathematics, 13.03.2021 02:10, Quanashiar

There are 400 boxes arranged in 3 groups. The second group has twice as many boxes as the first group. The third group has 4 more boxes than the first group. How many boxes are in the
first group? Solve this problem in two ways: with the aid of a strip diagram and with algebraic
equations. Explain your reasoning

Answers: 1

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There are 400 boxes arranged in 3 groups. The second group has twice as many boxes as the first gro...