Percentage discount

Instructions:

The table contains prices and discounts for selected discounted products in the store. Add missing original prices in $, discounts in %, discounts in $, discounted prices in $.

Example

original price in $	400	800	900
discount in %	20			40	60
dicsount in $		480		280		80
price after discount in $			270		120	120

Solution

original price in $	400	800	900	700	300	200
discount in %	20	60	70	40	60	40
dicsount in $	80	480	630	280	180	80
price after discount in $	320	320	270	420	120	120

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Percentage discount