Mike observed that 75% of the students of a school liked skating if 35 of the students of the school did not like skating the numbers of students who like skating was
75% liked skating...so 25% did not 35 did not like skating....so 25% of total students is 35... 0.25x = 35 x = 35/0.25 x = 140....so there are 140 students in total
75% of 140 like skating 0.75(140) = 105 students like skating <==