Ask Question
26 July, 21:05

1. The sum of three numbers is twenty. The second number is four times the first and the sum of the first and third is eight. What are the three numbers?

+4
Answers (2)
  1. 26 July, 21:22
    0
    Step-by-step explanation:

    4x=12

    x=12/4

    x=3 answer

    y=4*3=12 answer.

    z=8-3=5 answer.

    proof

    3+12+5=20

    20=20
  2. 26 July, 21:31
    0
    3,12,5

    Step-by-step explanation:

    sum of three numbers = 20

    sum of first and third = 8

    second number = sum of three - sum of first and third = 20-8=12

    second number = 4 * first

    first = 12/4 = 3

    third = 8-3 = 5
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “1. The sum of three numbers is twenty. The second number is four times the first and the sum of the first and third is eight. What are the ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers