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

[Q]: Problem: if the personal income tax rate is lowered from 46 % to 32 % , what is the differential savings for a tax payer having an annual income before tax to the tune of $ 36000 ?
[A]: $ 5040


[Q]: Problem: a train 800 m long can cross a pole in 10 sec and then find the speed of the train ?
[A]: 28


[Q]: Problem: the number 35 is equal to the sum of the cubes of two integers . what is the product of those integers ?
[A]:
6