Mathtips

black_arabian_stallion_by_vikarus-d33e5pn

 

Solution for yesterday’s problem

If you take 1 kg of each alloy you have 5/13 kg of tin out of 2 kg in the resulting alloy.

Therefore, in 1 kg you have 5/26 kg of tin.

Today’s problem

If $1066 are divided among A, B, C, and D such that A:B=3:4; B:C=5:6 and C:D=7:5, who will get the maximum?

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