Translate to a proportion? ?

Question

16.6 is 42% of what?

A. b/16.6 = 42/1

B.16.6/b=100/42

c.16.6/b = 42/100

d.16.6/b = 1/42

Answer 1

you need to have 42/100, so A and D are out

16.6/x=42/100

Answer C

for your second question

55/300=x/100

though i guess since you want a percent

55/300=p/100

hope this helps