PLEASE HELP!! The Grinch found that he can steal all the presents in Whoville in 12 hours. If his dog Max helps, then they can steal all the gifts in 8 hours. How long would it take Max to steal all the gifts himself?

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?