Task: Question Answering
Input (English): Problem: we invested a total of $ 1,000. we invested one part of the money at 3 % and the rest of the money at 6 %. the total investment with interest at the end of the year was $ 1, 052.50. how much money did we invest at 3 % ?
Options: a. $ 160, b. $ 190, c. $ 220, d. $ 250, e. $ 280
Output (English): d