A lunch bill is $12 before tax. If the tax on the bill is 7.5% what is the total cost of the lunch including tax?

Step-by-step explanation:

Given,

Cost without tax = $ 12

Tax percent = 7.5 %

Cost including tax = ?

First, finding the tax amount :

⇒

⇒ dollars

Finding the total cost of the lunch including tax :

⇒

⇒ dollars

Hope I helped!

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i believe the answer is the polygon, heptagon.