I had asked on these problems previously but here is my final answers are they correct now...

Problem #1
Find the simple interest assume a 360-day year. Round result $17000 at 9%for 119 days.

My answer: 504.90

Problem #2
Find compund amount for the deposit. Round to the nearest hundredth $1100 at 6% compounded quarterly for 2years.

my answer. $1,239.14

Problem #3
Find the amount that should be invested now to accumulate $9000 at 6%compounded semiannually for 10years

My anwer:$4,983.08

1) No, you did not treat time as 119/360, you rounded. O get something else.

others correct