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What number must be added to each of 6 and 14 so that the new numbers are in the ratio 2 : 3?
Let the number be n. Then (6 + n) : (14 + n) = 2 : 3. Find n.

Class 8Ratios and ProportionsComparing Quantities
  • A11
  • B10
  • C9
  • D20

Step-by-Step Solution

so , giving . Check: 16 : 24 = 2 : 3.
Answer: B) 10

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