Answer:
$ 3.34
Step-by-step explanation:
3.50 * 1.06 cost at end of April then find 90% of this to find end of May
3.50 * 1.06 * .9 = $ 3.34
B: 6
Find the mean:
5+8+4+7= 24
24/4=6
2
The Answer Is C. 64, hope I helped