The table below shows the amount of nuts for a certain number of servings of trail mix.
Cups of Nuts
Number of servings
3
9
9
27
Which ratio is equivalent to the ratio of cups of nuts to the number of servings?
6:16
21:63
8:32
21:56
extra i give 15 points
2. In science class, students are learning about organic compounds. An acetic acid molecule is made of 2 carbon atoms, 2 oxygen atoms and 4 hydrogen atoms. What is the ratio of carbon atoms to all atoms?