Answers

2016-07-07T09:58:15+08:00
=500-[500 x.15] + [500(.15)]x= 500-382.5;
x =is the addtional discount;
=75 + 425x=117.50
425x=42.5
x =10%....addtl discount
y= 10%(500-[500x15%])
y=42.50Pesos..additional discount in peso value



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