The task is to generate the correct answer for a given math problem.

[EX Q]: Problem: the area of a triangle is with base 12 m and height 5 m ?
[EX A]: 30 m 2

[EX Q]: Problem: find the area of a parallelogram with base 10 cm and height 20 cm .
[EX A]: 200

[EX Q]: Problem: the first doughnut is priced at $ 1 and then if you purchase additional doughnuts as dozens then the price is $ 6 / dozen . what is the total number of doughnuts purchased if you paid $ 24 ?
[EX A]:
48