2 would be the correct answer.
10/5 = 2/1 = 2
90 degrees should be right
A) because it is 2/3 past 1
If a member pays for 3 classes it will be $30 and if a nonmember for 2 classes it will be $30 dollars as well. Also, if a member pays for 6 classes it will be $60 and if a nonmember pays 4 classes it will be $60 as well
1/4 is 25 percent so it is still 40.00