The ScenicScene hotel in Paris has a souvenir shop that sells small Eiffel Tower replicas. The shop manager likes to keep 40% of the following months projected sales of the replicas in stock. The shop purchases the statues for 6 each. Projected sales of the replicas in the next 4 months are:

June July August September Number of replica sales 600 700 800 500 Required The shop has projected it will be holding 240 replicas in stock on 1st June.