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

[EX Q]: Problem: find the simple interest on rs . 70,000 at 16 2 / 3 % per year for 9 months .
[EX A]: 8750

[EX Q]: Problem: a dishonest dealer professes to sell goods at the cost price but uses a weight of 800 grams per kg , what is his percent ?
[EX A]: 25 %

[EX Q]: Problem: running at the same constant rate , 6 identical machines can produce a total of 240 bottles per minute . at this rate , how many bottles could 10 such machines produce in 4 minutes ?
[EX A]:
1,600