%path = "maths/finance/percent" %kind = chindnum["problems"] %level = 9 After {{chiven.r}}% deduction and {{chiven.s}}% discount and after including the VAT of {{chiven.m}}% a customer pays €{{chorm(chiven.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 €{{chorm(chiven.e)}} (without VAT)? %chq( 1, champles='(integer)')