MathematicsA 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:

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:


  1. A
    36
  2. B
    39
  3. C
    40
  4. D
    41 

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    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 is charged on , the total amount charged is So, Amount paid as taxes of Amount paid as tipTotal amount paidNearest integer to is i.e. Hence, the correct answer is option (1) .
     
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