180*3 = 180+180+180 = 540.
240*2 = 240+240 = 480.
150*5 = 150+150+150+150+150 = 750.
210*4 = 210+210+210+210 = 840.
180*3 = 180+180+180 = 540.
240*2 = 240+240 = 480.
150*5 = 150+150+150+150+150 = 750.
210*4 = 210+210+210+210 = 840.