He should buy 5 blue ones and 6 green ones, in total 11! Hoped I helped u!
If you are asking what this is the definition of, i think it's the domain, although i couldn't say this is all the way correct,because that's in relation tho input-output function
Answer:
87.5%
Step-by-step explanation:
First we find the number of students that did wear green which is 120-15=105. Then we need to find what percentage of these students who did wear green so we divide 105 by 120 which is .875. To find this number in percent form, we multiply this number by 100 which gives us 87.5%.