TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: the length of a rectangle is increased by 15 % and its breadth is decreased by 20 % . what is the effect on its area ?

SOLUTION: 920

PROBLEM: Problem: you collect baseball cards . suppose you start out with 15 . maria takes half of one more than the number of baseball cards you have . since you ' re nice , you give peter 1 baseball card . since his father makes baseball cards , paul decides to triple your baseball cards . how many baseball cards do you have at the end ?

SOLUTION: 18

PROBLEM: Problem: if 8 workers can build 8 cars in 8 days , then how many days would it take 4 workers to build 4 cars ?

SOLUTION:
8