Mathematics, 21.11.2020 05:30, iselloutt4fun
7.
There are a total of 15 red and blue crystals on a scale. Each red crystal weighs 4 ounces and each
blue crystal weighs 7 ounces. The total weight of all the crystals is 84 ounces. How many of each
color crystal are on the scale? Write a system of equations and solve using method of your choice.
Answers: 2
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7.
There are a total of 15 red and blue crystals on a scale. Each red crystal weighs 4 ounces and e...
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