Question

she uses 5 boxes to make a tower with a height of 115cm. she puts 2 more box on the pile. what is the height of the 7 boxes now.

Answer 1

Answer:

let the side length of each cube be x

5x=115 (since the 5 boxes are placed one above the other)

x=23

therefore for 7 boxes

7*23=161cm

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