Question

One-fifth of today's college students began using computers between the ages of five and eight if a college students have 3,500 students how many of the students begin using computers between the ages of 5 and 8

Answer 1

part of students who started using computer between the age of 5 and 8 =1/5
Total number of students in the college= 3500
Number of students who started using computer between 5and 8= 1/5×3500
= 3500/5
=700
Hope this helps. :-)