You are given a math word problem and you are supposed to apply multiplication or division mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Let me give you an example: Maria has 3 boxes of eggs . Each box holds 7 eggs and there are 8 boxes in a case . How many eggs does Maria have ?
The answer to this example can be: 21
Here is why: Total number of eggs that Maria has is 3*7 = 21

OK. solve this:
John had 6 action figures , but needed 11 total for a complete collection . If each one costs $ 6 , how much money would he need to finish his collection ?
Answer:
30