Mathematics, 05.10.2020 15:01 12bluestone
6 Every marble in a jar has either a dot, a stripe, or both. The ratio of striped marbles to non-striped marbles is 3:1, and the ratio of dotted marbles to non-dotted marbles is 2:3. If six marbles have both a dot and a stripe, how many marbles are there all together?
(A) 16
(B) 18
(C) 20
(D) 40
Answers: 2
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6 Every marble in a jar has either a dot, a stripe, or both. The ratio of striped marbles to non-str...
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