here let nmber of seats for front; rear orchestra and front balcony are x,y,z
hence x+y+z=1000
90x+70y+50z=72400
x+y-2z =400
solving above
x=320
y=480
z=200
Formulate a system of equations for the situation below and solve. orchestra seats cost $70 apiece,...
Formulate a system of equations for the situation below and solve Formulate a system of equations for the situation below and solve. Cantwell Associates, a real estate developer, is planning to build a new apartment complex consisting of one-bedroom units and two- and three-bedroom townhouses. A total of 204 units is planned, and the number of family units (two- and three-bedroom townhouses) will equal the number of one-bedroom units. If the number of one- units will be 3 times the...