9/15 as a percent is 60%, so D.
4 1/5 as a percent is 420%, so B.
Answer:
3/8
Step-by-step explanation:
you have to simplify the fractions
6/8-3/8
3/8
3 equivalent ratios or 5/2
10 /4
20/8
30/12
Mean is the average. Add the numbers together and divide the the quantity of numbers.
5 + 11 + 14 + 10 + 8 + 6 = 54
54 / 6 = 9
Mean = 9