Lynn and Michael have been offered jobs where they will be paid strictly on commissions . They expected to receive 4 % commission on all sales of...

Lynn and Michael have been offered jobs where they will be paid strictly on commissions . They expected to receive 4 % commission on all sales of Solar Panels they close . Lynn 's goal is to earn a gross salary of 60,000 a year . Michael 's goal is to earn a gross salary of 20,000 a year part-time . How much in Solar Panel sales would Lynn and Michael need in order to reach their targeted salaries? Please show your work .