TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: p , q and r together earn rs . 1710 in 9 days . p and r can earn rs . 600 in 5 days . q and r in 7 days can earn rs . 910 . how much amount does r can earn per day ?

SOLUTION: s . 60

PROBLEM: Problem: what decimal fraction is 90 ml of a litre ?

SOLUTION: . 09

PROBLEM: Problem: 5.511 / 10.02 =

SOLUTION:
0.55