Multiple choice

On a particular day, the prices (in dollars) of different items in a baker's shop are given below. Ordinary bread 320 Fruit bread 80 Cake and pastries 160 Biscuits 120 Others 40 Find the average price on that day.

  1. 120

  2. 127

  3. 144

  4. 216

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Average = (320 + 80 + 160 + 120 + 40) / 5 = 720 / 5 = 144.

AI explanation

The formula for average is the sum of all values divided by the total number of values. Adding the prices of all the items gives a total of 320 plus 80 plus 160 plus 120 plus 40, which equals 720. Dividing this total by the 5 items gives an average price of 144.