You do $250 divided by 1/5 which is 50 (you basically divide by the denominator if the fraction). Then, you subtract 50 from that which is 200. After, you take that 200 and divided that by 1/4 which is 50 (you basically divide by the denominator if the fraction). Last you subtract 50 from that and then there you have it you final answer is
Let's use mean to find this. Let's add 2.3 and 4 each twice, one number per year. 2.3+2.3+4+4=12.6 Now divide 12.6 by four since there are 4 numbers. 12.6/4=3.15. Haylee's average GPA is 3.15.