Question

in a survey of 400 students in a school 100 were listed as taking apple juice 150 as taking orange juice 75 were listed as taking both find out how many students were taking neither apple juice nor orange juice

Answer 1

total students 400
taking apple juice -100
taking orange juice -150
this problem is from sets ch 1
so ans 400-(100+150)
400-250= 150 ans

Answer 2

i think 75, is answer