Question

a+a+a=60
a+b+b=30
b-c=3
c+a+b=?​

Answer 1

Answer:

27 is the answer

Step-by-step explanation:

a+a+a=60

a=20

a+b+b=30

then,b=30-20÷2=5

then c=2

so answer is 20+5+2=27