2) Football: basketball = 24%: 20% = 6: 5, football is more than basketball (6-5) divided by 5=20%.

3) The sum of their work efficiency is1/8+1/kloc-0 = 9/40, the workload completed after 4 hours is 9/40X4=9/ 10, and the remaining workload is1-9/kloc.

4) Suppose there is one kilogram, a-2/5a+120 = ax (1-4/15), and a=900 is obtained.

The answer to the fifth question is not an integer. The number of pots should be an integer. There is something wrong with the estimated data.

Give an opinion, thank you.