Ask Question
3 July, 14:29

Three-quarter of a number is 15

work out four-fifths

+4
Answers (2)
  1. 3 July, 18:05
    0
    20

    Step-by-step explanation:

    let the number be m.

    3/4xm=15

    3m=15*4

    3m=60 (divide both sides by 3)

    m=20

    the number is 20.
  2. 3 July, 18:18
    0
    Original number is 20, so 4/5 = 16
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Three-quarter of a number is 15 work out four-fifths ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers