Tony wants to estimate the number of bees in a beehive.
He catches 100 bees from the hive and marks each one with a dye. He then lets the bees go.
The next day, Tony catches 60 bees from the hive. 15 of these bees have been marked with dye.
A) Using this information, what is a good estimate for the number of bees in a beehive ?
B) Write down any one assumption you have made.