Question

A cab rider from your home to the airport cost $23.47. If you want to tip the cab driver close to 10 percent of the fare, how much should you tip?

Answer 1

you should tip $2.34

Explanation:

For 10% just move the decimal one place to the left and round

Hope this helps! :)

Answer 2

For this case we must make a rule of three:

23.47 ----------------> 100%

x -----------------------> 10%

Where the variable "x" represents the tip rate.

`x = \frac {10 * 23.47} {100}\\x = 2,347`

Thus, the tip should be 2,347 dollars.

Answer:

$ 2,347