How do i do this problem 125 divided by 468.75 i keep getting a different answer

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.