Question

If s=1/2(2a+2b+2c), what is a+b+c?

Answer 1

Step-by-step explanation:

S=1/2(2a+2b+2c) GIVEN,

WE HAVE TO FIND a+b+c,

=S=1/2×2(a+b+c)

=>S=a+b+c

SO a+b+c=S