1) Alexa and Barry are completing a task. If they were completing the task on their own, it would take Alexa 5 days to complete the task and it would take Barry 4 days to complete the task.

a) What percentage of the task would Alexa complete per day?

b) What percentage of the task would Barry complete per day?

c) Alexa starts to complete the task. On the second day, Barry joins Alexa in working on the task and they continue working on the task together until the task has been completed. How many days does it take in total for the task to be completed?

2) Claire and Daisy complete a task. If they were to complete the task on their own, it would take Claire 8 days and Daisy 10 days.

a) What percentage of the task would Claire complete per day?

b) What percentage of the task would Daisy complete per day?

c) Claire starts to complete the task. On the third day, Daisy joins Claire in working on the task and they continue working on the task together until the task has been completed. How many days does it take in total for the task to be completed?

a) What percentage of the task would Alexa complete per day?

b) What percentage of the task would Barry complete per day?

c) Alexa starts to complete the task. On the second day, Barry joins Alexa in working on the task and they continue working on the task together until the task has been completed. How many days does it take in total for the task to be completed?

2) Claire and Daisy complete a task. If they were to complete the task on their own, it would take Claire 8 days and Daisy 10 days.

a) What percentage of the task would Claire complete per day?

b) What percentage of the task would Daisy complete per day?

c) Claire starts to complete the task. On the third day, Daisy joins Claire in working on the task and they continue working on the task together until the task has been completed. How many days does it take in total for the task to be completed?