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Given that the average price per item was $2.09, how many Chocolate Ca
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04 Mar 2024, 02:04
04 Mar 2024, 02:04
Expert Reply
2
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Question Stats:
70% (02:34) correct
29% (02:14) wrong based on 17 sessions
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Given that the average price per item was $2.09, how many Chocolate Candy Bars did Cindy purchase?
A. 1
B. 2
C. 3
D. 4
E. 0
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Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
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Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
Given that the average price per item was $2.09, how many Chocolate Ca
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07 Apr 2024, 08:57
07 Apr 2024, 08:57
Expert Reply
Be aware of the difference between the media and the average
\(\dfrac{1.76(4) + 3.99(2)+3.27(3)+2(5)+0.67(6)+1.15(x)}{4+2+2+3+5+6+x}=2.09\)
\(\dfrac{47.93+1.15x}{22+x}=2.09\)
\(47.93+1.15x=2.09(22+x)\)
\(47.93-45.98=2.09x-1.15x\)
\(1.95=0.94x\)
Solve
\(x=2.07\)
B is the answer
\(\dfrac{1.76(4) + 3.99(2)+3.27(3)+2(5)+0.67(6)+1.15(x)}{4+2+2+3+5+6+x}=2.09\)
\(\dfrac{47.93+1.15x}{22+x}=2.09\)
\(47.93+1.15x=2.09(22+x)\)
\(47.93-45.98=2.09x-1.15x\)
\(1.95=0.94x\)
Solve
\(x=2.07\)
B is the answer
Re: Given that the average price per item was $2.09, how many Chocolate Ca
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14 Apr 2024, 21:40
14 Apr 2024, 21:40
1
hello, the above formula comes down to (38.85+1.15x/22+x). how do we calculate x from this equation?, can anyone please help..
