The content of lead in an ore is 25%. What amount of ore
will be needed to get 80 kgs. of lead?

(a) 400 kg

(b) 200 kg

(c) 500 kg

(d) 320 kg



The content of lead in an ore is 25%. What amount of ore will be needed to get 80 kgs. of lead? ..

Answer / priya

( d ) 320 kg

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