Mark has 3 tanks for pregnant fish.  Each tank has 4 pregnant fish and each fish gives birth to 20 young.  How many young fish does he have at the end?
He has 4*3=<<4*3=12>>12 pregnant fish
They give birth to 12*20=<<12*20=240>>240 fish
#### 240
Mark'ın hamile balıklar için 3 tankı var.  Her tankta 4 hamile balık var ve her balık 20 yavru doğuruyor.  Sonunda kaç tane genç balığı olur?
4*3=<<4*3=12>>12 hamile balığı var.
12*20=<<12*20=240>>240 balık doğururlar.
#### 240