If a batch of parts are processed separately, it takes 8 hours for Party A and 10 hours for Party B. the efficiency ratio of Party A and Party B is 8:10______ (judge right or wrong)

If a batch of parts are processed separately, it takes 8 hours for Party A and 10 hours for Party B. the efficiency ratio of Party A and Party B is 8:10______ (judge right or wrong)

18: 110 = 5:4 so the stem of the question is wrong

For a batch of parts, it takes 10 hours for Party A to finish it alone, and 12 hours for Party B to finish it alone. The ratio of working time between Party A and Party B is () and the ratio of working efficiency is (). The working efficiency of Party A is () faster than that of Party B

5：6
6：5
twenty percent

To process a batch of parts, it takes 8 hours for Party A to do it alone and 10 hours for Party B to do it alone. What is the ratio of work efficiency between Party A and Party B?
If two people process at the same time, what percentage of this batch of parts has a finished?
Note: write the answer directly

40/72

For a part, it takes 10 out of 13 hours for Party A to process and 7 out of 10 hours for Party B to process. Party A is efficient
Judge, send the topic 30 minutes to 1 hour online

A: 10 / 13 * 60 = 46.15 (min)
B: 7 / 10 * 60 = 42 (minutes)
A: B uses less time, so B has high efficiency