Question

the average of a and b is 333 and the average of the b and c is 111, find the value of a-c

Answer 1

Step-by-step explanation:

average of a and b 333

then a+ b = 333×2 = 666........(1)

everage of b and c = 111

then b+c= 222............(2)

substruct from 1 to 2

a+b -b-c = 666-222

or, a-c = 444(ans)