Check whether the following quantities form a proportion or not:
(i) 3x, 7x, 24 and 56
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Answer:
3x, 7x, 24 and 56
If the quantities are in proportion
3x × 56 = 7x × 24
By further calculation
168x = 168x which is true
Therefore, 3x, 7x, 24 and 56 are in proportion.
Step-by-step explanation:
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