Answer:
12,000.
Step-by-step explanation:
Let x be the number of people that were enrolled last year.
We have been given that enrollment at ELAC decreased by 5%, or 600 people, the year. We are asked to find the number of people that were enrolled last year.
We can set as equation such that 5% of x equals 600.




Therefore, 12,000 people were enrolled last year.
Pretty sure it's A. (X times .5 equals Y)
12.5 kilometers per liter
Step-by-step explanation:
the answer is in the above image
Add the ratios together: 3+7=10. The ratio means that there are 3/10×40=12 orange seashells and 7/10×40=28 pink seashells.