Zinc and copper are melted together in the ratio 9 : 11. What is the weight of melted mixture, if 26.1 kg of zinc has been consumed in it?	Choose the correct choice from the following:
A) 58 kg
B) 60 kg
C) 64 kg
D) 70 kg
E) none

Rationale: "sol . for 9 kg zinc , mixture melted = ( 9 + 11 ) kg . for 26.1 kg zinc , mixture , melted = [ 20 / 9 x 26.1 ] kg = 58 kg . answer a"
Answer: A