2006 Cyprus MO/Lyceum/Problem 1
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Problem
A diary industry, in a quantity of milk with fat adds a quantity of milk with
fat and produces
kg of milk with
fat.
The quantity of milk with
fat, that was added is (in kg)
A.
B.
C.
D.
E.
Solution
Let x be the number of kg of 4% milk and let y be the number of kg of 1% milk. We then have the equations
See also
2006 Cyprus MO, Lyceum (Problems) | ||
Preceded by First Question |
Followed by Problem 2 | |
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