Question

A+B=45, B+C=60, A+C=? A=3x, B=4, C=x​

Answer 1

Answer:

3x+4=45

3x=45-4

3x=41

x=41/3

A=3x

A=3×41/3

A=41

41+4=45

4+x=60

x=60-4

x=56

C=56

A=41

C=56

41+56=101