Write a story problem that involves fractions with unlike denominators. include the solution.

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?