Question

Sri is weighing things on a scale, and he finds out the following items have equal weighs:

5 marbles = 3 toy soldiers

7 toy soldiers = 5 cassettes

3 cassettes = 14 jujubes

How many jujubes equal the weight of one marble?

Answer 1

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Answer 2

✠ To find ✠ How many jujubes equal the weight of one marble?

✠ Step-by-step explanation ✠

Firstly,

• 5 marbles = 3 toy soldiers
• or, 1 toy soldier = 5/3 marbles

Secondly,

• 7 toy soldiers = 5 cassettes
• or, 7 × 5/3 marbles = 5 cassettes
• or, 35/3 marbles = 5 cassettes
• or, 1 cassette = 35/15 marbles
• or, 1 cassette = 7/3 marbles

Thirdly,

• 3 cassettes = 14 jujubes
• or, 3 × 7/3 marbles = 14 jujubes
• or, 7 marbles = 14 jujubes
• or, 1 marble = 14/7 jujubes
• or, 1 marble = 2 jujubes

✠ Answer ✠

Therefore, 2 jujubes equal the weight or 1 marble.