a manufacturer plans to install some new machines in his workshop.type a machine costs rs.800 and occupies 3sq.metres of floor space.type b machine costs rs.1600 and occupies 3/2 sq.meters of space.he can spend rs.20000 altogether and the space available is 30 square.metres.type a turns out 10 components per hour whereas type b 15 per hour.trade restrictions compel him to have atleast 3 machines of type a and 4 machines of type b .find max.output
