Mathematics, 11.11.2020 17:50 carsengilbert
In a certain chemical, the ratio of zinc to copper is 4 to 13. A jar of the chemical contains 286 of copper. How many grams of zinc does it contain?
Answers: 1
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Yvaries directly as x. y =90 when x=6. find y when x=13
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Mathematics, 22.06.2019 02:00
Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?
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In a certain chemical, the ratio of zinc to copper is 4 to 13. A jar of the chemical contains 286 of...
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