the average age of 10 men increases by 6 years when two women are included in place of two men of ages 18 and 22 years . find the average age of the women ?
"explanation : 18 + 22 + 10 * 6 = 100 / 2 = 50 answer : d"
divide(add(add(18, 22), multiply(10, 6)), const_2)