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
bles are in the bag?
2 answers:
Answer:
101
Step-by-step explanation:
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.
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