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
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.   58 kgnswer 58 kg
<result>A</result>
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?