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What is the answer to a plus b plus c equals 180 b equals 3a c equals 5a?
Updated: 10/31/2022
Tammieshadavis
Lvl 1
∙ 14y agoBest Answer
a + b + c = 180
b = 3a
c = 5a
Substituting the values of b and c into the first equation.
a + 3a + 5a = 180 or 9a = 180 so that a = 20
then b = 3a = 3*20 = 60
and c = 5a = 5*20 = 100
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