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A bag contains 120 total marbles. Some are red and the rest are black. For every 8 total marbles, 3 of them are red . How many red marbles are in the bag?

Respuesta :

imenuda2

Answer:

114

Step-by-step explanation:

Ratio of red marbles to black marbles is 19:1. (Data from 3rd sentence)

19+1= 20

20 units= 120 (Data from 1st sentence)

1 unit= 120/20= 6

19 units= 120-6= 114 (Values solved in working above)

Ans: There are 114 red marbles.

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