A bag contains 40 red and green marbles. The number of green marbles, g, is 9 times the number of red marbles, r. How many red marbles are in the bag?
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Let Red marbles be x and green marbles be 9x(because they are 9 times more than red marbles)
40 = 9x+X
40= 10X
X = 40/10
X = 4
So,green marbles are 9*4 = 36
And red marbles are 1*4 or 40-36
= 4
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40 = 9x+X
40= 10X
X = 40/10
X = 4
So,green marbles are 9*4 = 36
And red marbles are 1*4 or 40-36
= 4
Hope it helps
Please mark this answer as brainliest
And please share this hashtag with your questions and answers
#justice for vinayaki
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