Sarah's seafood restaurant gets a delivery of fresh seafood every day, 7 days per week, and her delivery company charges her d dollars per delivery plus c cents per item delivered. If lst week Sarah's seafood restaurant had an average of x items per day delivered, then which of the following is the total cost, in dollars, of last week's deliveries ?
A. 7cdx/100
B. d + 7cx/100
C. 7d + xc/100
D. 7d + 7xc/100
E. 7cdx
OA D
Source: Princeton Review
Sarah's seafood restaurant gets a delivery of fresh seafood every day, 7 days per week, and her delivery company charges
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Total cost in dollars for 1 day = $(d + c*x/100)BTGmoderatorDC wrote: ↑Mon Jul 06, 2020 7:52 pmSarah's seafood restaurant gets a delivery of fresh seafood every day, 7 days per week, and her delivery company charges her d dollars per delivery plus c cents per item delivered. If lst week Sarah's seafood restaurant had an average of x items per day delivered, then which of the following is the total cost, in dollars, of last week's deliveries ?
A. 7cdx/100
B. d + 7cx/100
C. 7d + xc/100
D. 7d + 7xc/100
E. 7cdx
OA D
Source: Princeton Review
So, the total cost in dollars for 7 days = $(7d +7 c*x/100)
Correct answer: D
Hope this helps!
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Solution:BTGmoderatorDC wrote: ↑Mon Jul 06, 2020 7:52 pmSarah's seafood restaurant gets a delivery of fresh seafood every day, 7 days per week, and her delivery company charges her d dollars per delivery plus c cents per item delivered. If lst week Sarah's seafood restaurant had an average of x items per day delivered, then which of the following is the total cost, in dollars, of last week's deliveries ?
A. 7cdx/100
B. d + 7cx/100
C. 7d + xc/100
D. 7d + 7xc/100
E. 7cdx
OA D
Each day, the average cost of delivery would be d + c/100 * x = d + cx/100 dollars. Therefore, for a week of 7 days, the total cost of deliveries is 7(d + cx/100) = 7d + 7cx/100 dollars.
Answer: D
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