Question

6 tractors take 7 days to collect

the harvest.
How long would it take 9
tractors to do the same work?

Answer 1

= 1.75

Explanation:

7/6 divided by 6

= 7/36

7/36 = x/9

Cross multiply fractions:

36x = 63

Divide each side by 36:

x = 7/4 or 1.75