Question: 1a necklace sells for 330 if it cost the store...

1.A necklace sells for $330.  If it cost the store $120, what was the percentage markup? [Give answer to the nearest whole number.  Do not include the percentage sign in your answer].

2.Kerryn buys a TV on sale at $450.  If the original price was $600, what was the percentage discount? [Give answer to the nearest whole number.  Do not include the % sign in your answer].

3.Tax offsets are always classified as deductions and are subtracted from the gross income before any other calculations are undertaken: Is this true or false