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 mar

Question

2 years ago

10

bles are in the bag?

2 answers:

Luden [163] · Answer 1 · 2022-12-05T09:51:29+03:00

7 0

Answer:

101

Step-by-step explanation:

Charra [1.4K] · Answer 2 · 2022-12-05T07:24:58+03:00

Charra [1.4K]2 years ago

6 0

Answer:

there are 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.