Question 1201034
total calls received on 3 days =64

First day we assume she got x calls
On second day she received x+8 calls
Third she received 2(x+8) calls

Therefore x+ x+8 +2(x+8) =64

x+x+8 +2x+16 = 64
4x +24 =64
4x = 40
x=10
Day 1 10 calls
Day 2 10+8 =18 calls
Day 3 18*2 = 36 calls