Please double check me

Question

Find the median of the following set of numbers
47,20,52,35,58,57
a. 49 1/2
b 47
c 48 1/2
d 52
Answer: a
Which of the following numbers are integers?
2/3, 35, 0.093,-650, 42.5
a 0.093 and 42.5
b 35 and -650
c 2/3
d -650
answer: c

Answer 1

But I did this