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South Africa: choose your country
Grade 7 maths · F.20 · Sales tax, tips and discounts

Find the note before the tip

The total is more than 100% of the starting amount. Divide the total by that percent, then multiply by 100.

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  1. A meal costs $30.00 including a 20% tip. What was the bill before the tip?

    Answer: $25.00

  2. A meal costs $102.00 including a 20% tip. What was the bill before the tip?

    Answer: $85.00

  3. A meal costs $144.00 including a 20% tip. What was the bill before the tip?

    Answer: $120.00

Tip: The total is more than 100% of the starting amount. Divide the total by that percent, then multiply by 100.

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