TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: the speed of a car is 85 km in the first hour and 45 km in the second hour . what is the average speed of the car ?

SOLUTION: 65 kmph

PROBLEM: Problem: 60 is to be divided into two parts such that the sum of 10 times the first and 22 times the second is 780 . the bigger part is :

SOLUTION: 45

PROBLEM: Problem: students at a school were on average 180 cm tall . the average female height was 170 cm , and the average male height was 182 cms . what was the ratio of men to women ?

SOLUTION:
5 : 1