John and his family went to eat at your favorite restaurant the bill for the food it was $65 and they had left a 20% tip for the service what was the total cost of the manual including tip

The total cost of the manual including Tip is $78

Step-by-step explanation:

The total bill amount at the restaurant = $65

The tip given = 20%

Now, 20% of 65 =

=

⇒ 20% of the bill amount $65 =   $13

Hence, Total amount =  Bill amount + Amount of Tip

                                    = $65 + $13 = $78

So, the total cost of the manual including Tip is $78.

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step-by-step explanation: