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An author received $0.80 in royalties for each of the first
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06 Feb 2020, 22:45
06 Feb 2020, 22:45
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An author received $0.80 in royalties for each of the first 100,000 copies of her book sold, and $0.60 in royalties for each additional copy sold. If she received a total of $260,000 in royalties, how many copies of her book were sold?
(A) 130,000
(B) 300,000
(C) 380,000
(D) 400,000
(E) 420,000
(A) 130,000
(B) 300,000
(C) 380,000
(D) 400,000
(E) 420,000
Re: An author received $0.80 in royalties for each of the first
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07 Feb 2020, 11:32
07 Feb 2020, 11:32
Expert Reply
\(0.8*10^5+0.6*(x-10^5)=260000\)
\(10^5*0.2+0.6x=260000\)
\(x=400000\)
Answer D
\(10^5*0.2+0.6x=260000\)
\(x=400000\)
Answer D
Re: An author received $0.80 in royalties for each of the first
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13 Oct 2021, 05:27
13 Oct 2021, 05:27
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