Which statement describes a ratio? A. Jason paid $4 for tomatoes.
B. A rectangle has a length of 6 centimeters.
C. For every 2 red candies in a bag, there are 3 green candies.
D. A printing shop offers a 25% discount off the cost of making copies.

C. For every 2 red candies in a bag, there are 3 green candies.

Step-by-step explanation:

Ratios are comparing two things in an order so having 2 red and 3 green would then move to 4 red and 6 green and so on.

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls