Maths There are two types of steel A and B available in the market, type B has 40% nickel, in what quantity should both types of steel be mixed so that a total of 140 tonnes of steel is obtained, in which 30% is nickel?
| Q.201917: There are two types of steel A and B available in the market, type B has 40% nickel, in what quantity should both types of steel be mixed so that a total of 140 tonnes of steel is obtained, in which 30% is nickel? |
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