Question

A bag contains 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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Answer 1

114 red marbles

Explanation:

The ratio is 19:1

19+1=20

120/20=6

19(6)+1(6)=120

114+6=120

answer: 114 red marbles