Help with the question in the photo please!

Could somebody me with this radical simplification?

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates