Word Problem 9 (Average age calculation of more than one persons)
Problem 9: The average age of 600 students in a cl... »
Problem 9: The average age of 600 students in a cl... »
Problem 1: The batting average for 40 innings of a... »
Problem 3: The average temperature for Saturday, S... »
Problem 5: The average weight of 5 men is increase... »
Problem 7: There are 40 boys in a class. One of th... »
Problem 10: A man spends equal amount on buying tw... »