Question

http://prntscr.com/3asbcz

Answer 1

Look at the graph,
can u tell how many prefer drama ?

Answer 2

15

Answer 3

yes ! and what about the # of ppl who prefer romance movies ?

Answer 4

This is similar to the last one (easier actually)
What's the key word we want to look for to tell us where the ":" goes?

Answer 5

a or d

Answer 6

So what are we putting together in a:b?
15:90 right?

Answer 7

and now reduce it to get your answer.... 15/90=?