2. A project should be completed on schedule, with Team A completing it in 6 days and Team B 12 days. Now we will cooperate for two days, and the rest will be done by Party B alone, which will be completed as scheduled. How many days is the duration of this project?
3. Both Party A and Party B have to go from place A to place B. It takes 40 minutes for Party A and 30 minutes for Party B. Now Party A leaves five minutes earlier than Party B. How many minutes can Party B catch up with Party A?
4. A team originally planned to use 52 people to complete a project in a certain period of time. Later, it was decided that only 40 people would be sent to work with the new technology that improved efficiency by 50% from the date of construction. Results It was completed 16 days in advance, and the number of days to complete the work after adopting the new technology was found.
5. To process 200 parts, Party A will work alone for 5 hours, and then work with Party B for 4 hours to complete the task. It is known that Party A processes 2 more parts per hour than Party B. How many parts do Party A and Party B process per hour?
6. Party A and Party B contracted a project and won the award 6 10 yuan. It is known that Party A works 10 days and Party B works 13 days. Because Party A's technology is better than Party B's, it is agreed in advance that Party A's four-day salary is even more than Party B's five-day salary. 40 yuan, how much does Party A and Party B share?
7. Party A and Party B work alone, and the number of days required for Party A's team to complete this project is two-thirds of the number of days required for Party B's team to complete this project alone. If Team A works for 65,438+00 days, and Team A and Team B each work for 30 days, how many days will it take for Team A and Team B to complete this project alone? ................................, there is an answer below! ! Hmm. How interesting