Of the 58 plays attributed to a playwright, 20 are comedies, 20 are tragedies, and 18 are histories. If one play is selected at random, find the odds in favor of
selecting a comedy.
The odds in favor of selecting a comedy are ?:?
(Simplify your answer)

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?