Question

Lesley and Enid left their waitress a 15% tip.

The tip was $10.25.
What was their total bill, not including the tip?

Answer 1

Answer: $68.37

Hope this helps;)

Answer 2

Cost before tip: $68.34

Cost after tip: $78.59

Explanation:

Please see attached image. Calculations are executed in black. Answers are highlighted in blue. Solution explanation is provided in red. Implicit/'skip-over' steps are in green.

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Hope this helps.