The line chart given below shows the sales of 5 items I1, I2, I3, I4 and I5 in a month.

Sales of I3 are what percent of combined sales of I1 and I4?
Show answer & explanation
Correct answer: A
Explanation
Has been given :
I1 = 45, I2 = 42, I3 = 56, I4 = 50, I5 = 38
According to the formula:
Percentage = (Part / Total) × 100
I1 + I4 = 45 + 50 = 95
Percentage = (56 / 95) × 100
= 5600 / 95
= 58.95%