80% of 6-graders and 20% of 5-graders went on a field trip. if there are 20 6-graders and 80 5-graders, what percent of students went on this field trip?

32% of students went on this field trip.

Step-by-step explanation:

Given : 80% of 6-graders and 20% of 5-graders went on a field trip. If there are 20 6-graders and 80 5-graders.

To find : What percent of students went on this field trip?

Solution :

Let A be the 6-graders students.

B be the 5-graders students.

We have given, A=20 and B = 60

According to question,

80% of 6-graders going on trip

i.e.

20% of 5-graders going on trip

i.e.

Total number of students going on the field trip is

32 students out of 100 students.

Into percentage,

Therefore, 32% of students went on this field trip.

answer: there are x+184 pages in olivia's book.

step-by-step explanation:

let the total number of pages in the book which olive has already read be x.

then if olive has 184 pages left to read, then the total number of pages are in olive's book= pages she has read+pages she has left to read

therefore, the total number of pages in olivia's book=

hence, there are x+184 pages in olivia's book.