The average weight of 6 men is 68.5kg if it is known that two men weigh 60kg each.find the average weigh of other

The average weight of 6 men is 65 kgs.Two of them weight 70 and 43 kgs respectively.What is the average weight of remaining four?

The average weight of A,B and C is 65 kg. If the average weight of C and B is 61.5 kg, and the average weight of A and C is 68.5 kg, then the weight of C (in kg) is:

The average weight of A,B and C is 65 kg. If the average weight of A and B is 63.5 kg, and the average weight of A and C is 67.5 kg , then the weight of A (in kg) is :

In a class, there are 30 boys and 20 girls. The average weight of 30 boys is 60 kg and average weight of 20 girls is 35 kg. Find the average weight of the class.

The average weight of 120 student in the second year class of college is 56kg. If the average weight of boys and that of girls in the class are 60kg and 50 kg respectively,then the number of boys and girls in the class are respectively,

Average weight of 19 men is 74kg and the average weight of 38 women is 63kg.What is the average weight (rounded off to the nearnest integer) of all the men and the women together?

Average weight of 19 men is 74 kg, and the average weigth of 38 women is 63 kgs. What is the average weight (rounded off to be nearest integer ) of all the men and the women together ?

If the weight of A is 60kg, weight of B is 45kg and weight of C is 54kg, then what is the average weight of three persons?