What is the least common multiple, lcm, of the two monomials? 15x2y3 and 18xy2?
a. 90x2y3
b. 30xy2
c. 3xy

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?