Three sets of rice x, y and z are sold for N15.00, N35.00 and N60.00 respectively per kg. It they are mixed in the ratio of 1: 3 : 2, what is the cast per kg of the mixture?
-
A.
N45.00 -
B.
N42.50 -
C.
N40.00 -
D.
N35.50 -
E.
N25.80
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