A sporting goods store sells tennis balls for $2.40 per can when a quantity up to 20 cans is purchased. For each can
above 20 purchased, the price per can is reduced by $0.02.
with a limit of 60 cans. How many cans of tennis balls
sold in one transaction will maximize the revenue for the
store?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem