Sara is determining the total cost of her meal. The meal itself costs $9.75, and Sara would like to leave a 15% tip. She uses th

Question

3 years ago

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Sara is determining the total cost of her meal. The meal itself costs $9.75, and Sara would like to leave a 15% tip. She uses th

e expression $9.75 + $9.75(0.15) to determine the total cost. Which expression could Sara use to make the calculation easier? A) $9.75 + 1.15 B) $9.75(0.15) C) $9.75(1.15) Eliminate D) $9.75 + 0.15

Mathematics

1 answer:

Shtirlitz [24] · Answer 1 · 2022-08-04T14:51:58+03:00

The right answer is Option C.

Step-by-step explanation:

Cost of meal = $9.75

Cost of meal = 100%

Tip = 15%

Total = 100+15= 115%

Total = $\frac{115}{100}=1.15$

She can multiply this amount with cost of meal to determine the total cost.

Total cost = $9.75(1.15)

The right answer is Option C.

Keywords: cost, percentage

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