Freshman/Sophomores:400(.50)=200 students

Have pets:200/5=<<200/5=40>>40 students

200-40=<<200-40=160>>160 do not have pets

# Answer

160
Question:
There are 400 students in a local high school. 50 percent are freshmen or sophomores.  1/5 of freshmen and sophomores own a pet.  How many freshmen and sophomores do not own a pet?
Answer:
Let's think step by step.

user
160
There are 400 students in a local high school. 50 percent are freshmen or sophomores.  1/5 of freshmen and sophomores own a pet.  How many freshmen and sophomores do not own a pet?
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