Question

A+A=30,B+B=20,C+C=8, Then A+B×C=?

Answer 1

Answer:

A+A=30

2A=30

A=15

B+B=20

2B=20

B=10

C+C=8

2C=8

C=4

A+B×C= 15+10×4

=15+40

=55