A poultry farm produced 3590308 eggs in a year. It packaged 3287980 eggs and sent them to the market while 123760 eggs got destroyed. How many eggs are left with the poultry farm?
60 cola cans and 135 fruit juice cans need to be stacked in a school canteen. If each stack is to be of the same height and has to contain cans of the same type, find the greatest number of cans each stack can have.
A zoo has two crocodiles. The male crocodile weighs ^@\dfrac { 2 }{ 7 }^@ of a ton and the female crocodile weighs ^@\dfrac{ 4 }{ 7 }^@ of a ton. What is the weight of both crocodiles?