Solve 5AC In scalar multiplication matrix​

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

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting