a 11%
b 81.7%
c 18.3%
d 22.4%

Answer: c. 18.3
Step-by-step explanation: 100 times .6 equals 60 so if you divide 11 by .6 you get 18.3
Answer:
here you go
Step-by-step explanation:
add them all together = 60
+ 40 = 100
4 boxed
40 divided by 4 = 10
add 10 onto each number
red = 21%
silver = 34%
grey = 26%
black = 19%
all of them added together = 100%