Answer:
6
Step-by-step explanation:
find a common factor
6*8=48
8*6=48
3 (k-12) = k-30
3k - 36 = k - 30
3k - k = -30 + 36
2k = 6
k = 3
She bought 4, then she bought 3 more....so she bought 7 packs
each pack contains 12 pencils..
so 7 packs each containing 12 pencils ...
7(12) = 84 total pencils <===
Answer:
jjj
Step-by-step explanation:
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Answer:
210
Step-by-step explanation:
84 / .40 = 210
(to check)
210 X .40 = 84