Question

The average salary of 3 workers is 95 Rs. per week. If one earns Rs.115 and second earns Rs.65 how much is the salary of the 3rd worker.

Answer 1

let

• 1st worker salary = x = 115

• 2nd worker salary= y=65

• 3rd worker salary = z = ?

x+y+z / 3 = 95

solution:

( 115 + 65 + z ) / 3 =95

180+z = 95*3

z = 285-180

z= 105

Salary of 3rd worker is rus 105.