bremontrose bremontrose

25-11-2019
Mathematics

contestada

A bag contained 120 marbles some are red and the rest are black there are 19 red marbles for every black marble.How many red marbles are in the bag

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luciaemerson10 luciaemerson10

25-11-2019

Answer:114 red marbles

Step-by-step explanation:

19r + 1b = 20

120/20=6 black marbles

19 x 6 = 114 red marbles

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