Mathematics, 05.05.2020 13:13 wolfiewolffromsketch

Calvin is mixing colored gravel for the bottom of his fish tank. He mixes 12 pounds of blue gravel with 3 pounds of purple gravel.
How much blue gravel is used per pound of purple gravel?

A.3 pounds
B.4 pounds
c.9 pounds
D.15 pounds

Answers: 3

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Calvin is mixing colored gravel for the bottom of his fish tank. He mixes 12 pounds of blue gravel w...