Container a and b hold 11875 l of water altogether. container b holds 2391 l more than container a holds. how much water does container a hold?

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.