The average mother's, father's, and son's age is 28 years. The average mother's and son's age is 23 years. The average father's and son's age is 25 years. What is the son's age?

11 years old

Step-by-step explanation:

Father + Mother = 2 × 35 = 70 years

Father + Mother + Son = 27 × 2 = 81 years

Son's age = 81 − 70 = 11 years

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.

mean, 40.6

step-by-step explanation: