Mathematics > 2012 PAPER II > 28
BECE/Junior WAEC
An item is sold at Nx. If the cost of the item is Ny, which of the following expressions represents the percentage profit?
A.
| y-x y | × | 100% |
B.
| y-x x | × | 100% |
C.
| x - y y | × | 100% |
D.
| x + y y | × | 100% |
E.
| x - y x | × | 100% |
Answer: C
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