Ask a New Question

Asked by chad

assume that a jeweler needs 80 grams of an alloy that is 30% gold. He has avaliable one alloy that is 5% gold and another that is 85% gold; he will mix some of each If x equal the number of grams of the first alloy (so the number of grams of the second is 80-x), find x
14 years ago

Answers

Answered by Reiny
solve
.05x + .85(80-x) = .3(80)
14 years ago

Related Questions

a jeweler purchased 5 oz of a gold alloy and 20 oz of a silver alloy for a total cost of $540. The... The jeweler set a ring so that the green of the emerald contrasted with the white of the diamonds.... The jeweler set a ring so that the green of the emerald contrasted with the white of the diamonds. H... The jeweler set a ring so that the green of the emerald contrasted with the white of the diamonds. H... A jeweler needs exactly 19,000 beads to make jewelry. He buys 48 boxes of beads. Each box has 400 be... A jeweler needs exactly 19000 beads To make jewelry he buys forty-eight boxes of beads each box has...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use