If Gino wants to purchase a phone that costs $758 and a case that costs $33.80. if the sales tax is 10%, The total amount gino will pay is: $870.98.
Sales tax
Using this formula
Total amount = [Selling price of phone+Selling price of case)+ [Selling price of phone+Selling price of case×(Rate)]
Let plug in the formula
Total amount =($758+$33.80)+[($758+$33.80×10%)]
Total amount =$791.8+($791.8×10%)
Total amount=$791.8+$79.18
Total amount=$870.98
Therefore If Gino wants to purchase a phone that costs $758 and a case that costs $33.80. if the sales tax is 10%, The total amount gino will pay is: $870.98.
Learn more about sales tax here:https://brainly.com/question/9437038
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