TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: for all positive integers m , [ m ] = 3 m when m is odd and [ m ] = ( 1 / 2 ) * m when m is even . what is [ 5 ] * [ 8 ] equivalent to ?

SOLUTION: [ 120 ]

PROBLEM: Problem: find the principle on a certain sum of money at 9 % per annum for 2 2 / 5 years if the amount being rs . 1120 ?

SOLUTION: 921.0

PROBLEM: Problem: the length of a side of a hexagon is 4 inches . what is the perimeter ?

SOLUTION:
24', 'd ) 25', 'e ) 26'