Ask Question
18 March, 21:28

If 15% of 30% of 50% of a number is 90, then what is the number?

+5
Answers (1)
  1. 18 March, 21:34
    0
    Eg. n is the number

    15% * 30% * 50% * n = 90

    15/100 * 30/100 * 50/100 * n = 90

    3/20 * 3/10 * 1/2 * n = 90

    n = 90 * 2/1 * 10/3 * 20/3

    n = 180 * 10/3 * 20/3

    n = 600 * 20/3

    n = 4,000

    The number is 4,000
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If 15% of 30% of 50% of a number is 90, then what is the number? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers