Rachel finished a meal at a diner and received a bill for 10 point 9 9 dollars She charged the bill along with a 15 percent gratuity to her credit card. What is the total amount she charged to her credit card? Round to the nearest cent if necessary.
Answer
A
12 point 6 4 dollars
B
13 point 1 9 dollars
C
11 point 1 4 dollars
D
13 point 7 3 dollars
Explanation
A 15% gratuity is 0.15 × $10.99 = $1.6485. Add it to the bill: $10.99 + $1.6485 = $12.6385, which rounds to $12.64. The correct choice is $12.64.
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