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AMC 8
1988 AMC 8
23
23
Part of
1988 AMC 8
Problems
(1)
1988 AJHSME #23
Source:
6/21/2011
Maria buys computer disks at a price of 4 for 5 dollars and sells them at a price of 3 for 5 dollars. How many computer disks must she sell in order to make a profit of 100 dolars?
(A)
100
(B)
120
(C)
200
(D)
240
(E)
1200
\text{(A)}\ 100\qquad\text{(B)}\ 120\qquad\text{(C)}\ 200\qquad\text{(D)}\ 240\qquad\text{(E)}\ 1200
(A)
100
(B)
120
(C)
200
(D)
240
(E)
1200
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