In a race of 50 runners, if Mark is 15th from the top, what is his position from the bottom?

A. 36TH

Two students, Sarah and Tom, are interchanged in their ranks. Sarah is 8th from the top and Tom is 22nd from the bottom. What is the total number of students?

C. 31

If Lisa is ranked 10th from the top and 15th from the bottom in a group, how many people are in the group?

B. 25

If today is March 15, 2023, what will be the date 45 days from today?

A. APRIL 29, 2023

A project starts on January 10, 2023, and is scheduled to last for 90 days. What is the end date of the project?

A. APRIL 10, 2023