Answer:
20%
Step-by-step explanation:
1/5 as a decimal:
0.2
Since percentages are out of a hundread, your final answer is 20%
2 1/7 x 4 3/8
15/7 x 3/2
45/14 or 3 3/14
Answer: 1,615/10^2 = 16.15
Replace N with 6
6(6+1)(2(6)+1) / 6
(6*7*13) / 6
546 / 6 = 91
Answer is C