Answer:
30 students are in the science class and 3 students recieved a failing grade.
3 is the answer to your question
The ratio of dressing to vegetable in its reduced form is determined by dividing the amount of dressing by the amount of vegetables. This will give us the answer of,
2 c / 4 lb
In its simplest form, we divide both the numerator and denominator by 2 and the final answer would be,
1 c / 2 lb
You graph slope by going up and over based on what number you have as the slope. The starting point is the y intercept