%path = "maths/finance/percent" %kind = kinda["problems"] %level = 9 After {{g.r}}% deduction and {{g.s}}% discount and after including the VAT of {{g.m}}% a customer pays €{{norm(g.v)}}.
What was the original price (without VAT) that the seller charged? %chq( 0, champles='(ganze Zahl)')
What percentage of profit did he want to yield, if the purchase cost was €{{norm(g.e)}} (without VAT)? %chq( 1, champles='(integer)')