Tim buys 3 dozen eggs.  Eggs cost $.50 each.  How much did he pay for eggs? Let's think step by step and output the final answer after "####".
user
He bought 3*12=<<3*12=36>>36 eggs
So they cost 36*.5=$<<36*.5=18>>18
#### 18
Tim buys 3 dozen eggs.  Eggs cost $.50 each.  How much did he pay for eggs?
train