Math word problem includes tax percentages etc

Mathematics
Tutor: None Selected Time limit: 1 Day

Shays dinner costs $9. A tax of 4% is added to the bill. She wants to leave 15% of the cost of the dinner (without tax) as the tip.

A.) what is the total cost of shays breakfast with tax and tip?

Bl) if she pays with a $20 bill, what will be her change

Jan 3rd, 2015

Dinner cost = 9.00

Tax    = 0.36

Tip = 1.35

Total cost = 10.71

She will get back 20-10.71 = 9.29

A) Answer : $10.71

B) answer: $9.29

Jan 3rd, 2015

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