Rose bought 300 packs of peanuts.she bought boxes of 12 packs and boxes of 6 packs to get the 300 packs.how many boxes of 12 packs did she buy if she bought 35 boxes in all?

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asked Jun 1, 2019 14.4k views

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Amol Bhor · Answer 1 · 2019-06-07T19:13:51+0000

x + y = 35
x = 35-y

12x +6y = 300

12(35-y) + 6y = 300

420 -12y + 6y = 300
420 -6y = 300
-6y = -120
y = -120 / -6
y = 20

x = 35-20 = 15

she bough 15 of the 12 packs

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Rose bought 300 packs of peanuts.she bought boxes of 12 packs and boxes of 6 packs to get the 300 packs.how many boxes of 12 packs did she buy if she bought 35 boxes in all?

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