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

Q: Problem: each digit 1 through 5 is used exactly once to create a 5 - digit integer . if the 3 and the 4 can not be adjacent digits in the integer , how many 5 - digit integers are possible ?

A: 72
****
Q: Problem: a customer went to a shop and paid a total of $ 40 , out of which $ 1.28 was for sales tax on taxable purchases . if the tax rate was 8 % , then what was the cost of the tax free items ?

A: $ 22.72
****
Q: Problem: convert the 1 / 3 m / s into kilometers per hour ?

A:
1.2 kmph
****