HELP HELP FAST BRAINLIEST WILL BE MARKED

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

What can you determine about the solutions of this system

Atemperature of 1.64◦f corresponds to answer in units of ◦c.