Robbie has 6 pancakes he eats one, and gives Sally two. How many pancakes does Robbie have left?

Emily arrives at school two minutes before Sally. Sally arrived at school at 7:24, when did Emily arrive?

A litter of puppies contained 7 puppies. Two were adopted and the breeder kept two, how many puppies need to still be adopted?

If X≥C and C≤D, can D>X?