Question 1
The average age of a family of 6 members (Yash, Akshay, Victor, Uma, Scarlett, Amelia) is 27.8 years. If Scarlett (age 12) leaves the family, what will be the new average age?
Total age = 27.8 × 6 = 167
After Scarlett leaves: 167 - 12 = 155
New average = 155 ÷ 5 = 31
After Scarlett leaves: 167 - 12 = 155
New average = 155 ÷ 5 = 31