Tracy is required to take a course in psychology and one in social justice next semester. She also wants to take Spanish II. If there are two sections of psychology, two of social justice, and three of Spanish II, how
many different class schedules can Tracy choose from?

take Spanish II. If there are two sections of psychology, two of social justic

Step-by-step explanation:

the answer is 200

step-by-step explanation:

the way the question is worded, it seems to imply the $264 interest is simple interest, not compound interest.

the simple interest for 2 years is $264; the simple interest for 1 year is $132.

$132 interest on a $600 investment means an interest rate of (132/600)*100 = 22%.

the value of $200 at 22% interest compounded annually for three years is

200%281.22%29%5e3

the amount of interest is that value, minus the original $200.