Question 1
The average age of a family of 5 members (Manpreet, Tatiana, Ariana, Swati, Abel) is 31.8 years. If Manpreet (age 43) leaves the family, what will be the new average age?
Total age = 31.8 × 5 = 159
After Manpreet leaves: 159 - 43 = 116
New average = 116 ÷ 4 = 29
After Manpreet leaves: 159 - 43 = 116
New average = 116 ÷ 4 = 29