Answer:
$50
Explanation:
To avoid confusion, we can solve for the sales tax and the tip separately.
Tip
Tax
Total
Given data
Cost of sushi= $40
Tax= 5%
Tip= 20%
Let us find the amount of the tax and the tip
=5/100*40
=0.05*40
=$2
=20/100*40
=0.2*40
=$8
Hence the total amount paid is
=40+2+8
=$50
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