Mathematics, 13.01.2021 22:10 mota78
20. A craft store has 12 identical sacks of loose buttons. Each button is perfectly circular and is either solid
black, b, or solid white, w. Each sack contains 9 more black buttons than white ones. The total number of
buttons in all of the sacks is 372. The number of buttons of each color in 1 sack can be found by using the
following system of equations: b - w = 9
12(b + w) = 372
Answers: 3
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20. A craft store has 12 identical sacks of loose buttons. Each button is perfectly circular and is...
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