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Estimate the amount of the tip by rounding the bill to the nearest dollar before calculating.

15% tip on a bill of [tex]$18.15.

The amount of the tip is approximately $[/tex]


Sagot :

Sure, let's go through this step-by-step:

1. Round the bill to the nearest dollar:
- The original bill is [tex]$18.15. - When rounding $[/tex]18.15 to the nearest dollar, it becomes [tex]$18. 2. Calculate the tip: - We are asked to estimate a 15% tip. - 15% can be written as the decimal 0.15. - To find 15% of the rounded bill amount, we multiply $[/tex]18 by 0.15.

3. Perform the multiplication:
- [tex]$18 * 0.15 = $[/tex]2.70 (approximately).

So, the amount of the tip is approximately $2.70.