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

[EX Q]: Problem: calculate the share of z , if rs . 3720 is divided among x , y and z in the ratio 7 : 8 : 11 ?
[EX A]: 1574.1

[EX Q]: Problem: convert 2 / 5 to a decimal
[EX A]: 0.4

[EX Q]: Problem: sandy gets 3 marks for each correct sum and loses 2 marks for each incorrect sum . sandy attempts 30 sums and obtains 50 marks . how many sums did sandy get correct ?
[EX A]:
22