They manufacture produces two models of toy airplanes it takes manufacture 25 minutes to assemble model lay in 15 minutes to package it it takes the manufacture 15 minutes December model B in five minutes to package it any given week the total available time for assembling is 2400 minutes and the total available time for packaging is 1200 minutes model earns a profit of $12 for each unit sold and model beer and a profit of five for each unit sold assuming the manufactures able to sell as many bottles as it makes how many units of each