2006 Cyprus MO/Lyceum/Problem 1
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)
Solution
Let be the number of kg of milk and let be the number of kg of milk.
We then have the equations and .
Solving, we find , and .
See also
2006 Cyprus MO, Lyceum (Problems) | ||
Preceded by First Question |
Followed by Problem 2 | |
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