Find the value of each variable

Write the sentence as an equation. z plus 372 is equal to 160

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?