Yep, this looks good!
Yes, the ratio of the number of students on the team to the number of students trying out is same for both girls and boys.
The ratio is: 2:5
It is given that:
This means that the ratio of the number of girls on the team to the number of girls trying out is:
12/30=2/5
This means that the ratio of the number of boys on the team to the number of boys trying out is:
16/40=2/5
Hence, we get that the ratio is same for boys and girls i.e. 2:5
five thousand eight hundred thirty dollars
five thousand eight hundred fifty-one dollars
six thousand one hundred dollars