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When Ginny hikes Mount Adams, she always packs a ratio of 20 protein bars to 15 water bottles in her backpack. How many protein bars would Ginny pack for just a short hike, with only 3 waters?

1 Answer

5 votes
if you divide it by 5 on both numbers you get four and three.  So 4 is the answer.
User Kir Chou
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