Mice can multiply very fast. Adult mice can give birth once every month, and baby mice grow into adult mice in just two months after they are born.If you would buy a baby mouse just after it was born, how many mice would you have in 10 months?
A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?
In a square room there is a cat in every corner of the room. In front of every cat there are 3 cats. How many cats are there altogether?
