Eric is adding water to a 60
60
-gallon pool.
The pool already has 12
12
gallons of water, and he wants to fill it to at least 27
27
gallons. The water flows at a rate of 6
6
gallons per minute.
How many minutes,
x
, will it take for Eric to fill the pool with at least 27
27
gallons of water?

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music. they were asked how they like three types of music: rock, country western and jazz. the results are summarized below: no one dislikes all three types of music. six like all three types of music. eleven don’t like country western. sixteen like jazz. three like country western and jazz, but not rock. six don’t like rock. eight like rock and country western. seven don’t like jazz. how many students were surveyed?