The total amount Gino pay will be $756.32. Then the correct option is D.
The quantity of anything is stated as though it were a fraction of a hundred. A quarter of 100 can be used to express the ratio. Per 100 is what the term percent signifies. The symbol ‘%’ is used to symbolize it.
Gino wants to purchase a phone that costs $643 and a case that costs $50.87.
Then the total number of case and phone will be
Total amount = $643 + $50.87
Total amount = $693.87
If the sales tax is 9%.
Then the total amount Gino pay will be
Total amount = $693.87 x 1.09
Total amount = $756.32
Then the total amount Gino pay will be $756.32.
Then the correct option is D.
More about the percentage link is given below.
https://brainly.com/question/8011401
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