Algebra & Equations · Question 19 · Easy
One-third of a number is 12 more than one-fifth of it. What is the number?
- 45
- 60
- 180
- 90
Answer and explanation
Answer: D. 90
Explanation: n/3 − n/5 = 12 gives 2n/15 = 12, so n = 90.
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