Mathematics

Freddy Ware

9 July, 04:02

A tax of 20% is collected on every purchase at a supermarket.

Select all the statements that are correct.

Answer Choices

A box of chocolates that costs $10 before tax will cost $12 after tax.

A book that costs $20 before tax will cost $24 after tax.

A set of books that costs $48 after tax will cost $40 before tax.

A flower vase that costs $24 before tax will cost $22 after tax.