Ask Question
21 December, 19:19

A + b + c = 180

b = 3a

c = 5a

Whats B

+4
Answers (2)
  1. 21 December, 19:49
    0
    Sub

    b=3a so put 3a for every b

    c=5a so put 5a for every c

    a+3a+5a=180

    9a=180

    divide 9 both sides

    a=20

    b=3a

    b=3 (20)

    b=60
  2. 21 December, 22:15
    0
    Plug 3a for b and 5a for c

    a + 3a + 5a = 180

    9a = 180

    a = 20

    b = 3 x a = 3 x 20

    b = 60
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A + b + c = 180 b = 3a c = 5a Whats B ...” 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