GST, discount & interest - Wiki

  • #GSTdiscount
    • After receiving a discount of 20%, Mrs Tan paid $56 for a watch. What was the price of the watch before the discount? Ans: $_BLANK_
      • #GSTdiscount&intrest

        100% - 20% = 80%

        80% = $56

        10% = 56 `-:` 8 = $7

        Price of watch before discount

        100% = 7 `xx` 10 = $70