150 students at york middle school took part in the school clean up. this is 30% of the school's total students. how many student's go to york middle school?
-pls i need an answer

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