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Q.

A family had dinner in a restaurant and paid 30 dollars for food. They also had to pay 9.5% on sale tax and 10% for the tip. How much did they pay for dinner? Write the answer in the form of the nearest integer in:


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a

36

b

39

c

40

d

41 

answer is A.

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Detailed Solution

Concept: Determine the total amount of tax and tip they must pay. Calculate the overall cost of dining out. Alternately, you can consider taxes and tips to be one item as they are both accessories. Calculate the cost of the accessories in order to determine the total they were required to pay for the dinner.
If Question Image is charged onQuestion Image , the total amount charged is Question ImageSo, Amount paid as taxesQuestion Image of Question ImageAmount paid as tipQuestion ImageTotal amount paidQuestion ImageNearest integer to Question Imageis Question Imagei.e. Question ImageHence, the correct answer is option (1) .
 
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