%path = "maths/linear system/blending" %kind = kinda["problems"] %level = 10 Three types of oils S1 ({{g.A[0][0]}} €/l), S2 ({{g.A[0][1]}} €/l) and S3 ({{g.A[0][2]}} €/l) shall be blended to produce an oil that costs {{"{0:.2f}".format(g.b[0])}} €/l, which is cheaper than the expensive oil S1. The other two oils shall make up {{int(-100*g.A[1][0])}}% of the volume of S1. What are the respective portions of the oils rounded to full percentages? %include('chcko/getorshow',names=util.F(['S{0} = '],[1,2,3]))