There are only red marbles and green marbles in a bag. The ratio of red marbles to green marbles in the bag is 4 to 7. Julia then adds 90 red marbles and 36 green marbles to the bag, which makes the number of red marbles equal to the number of green marbles in the bag. How many total marbles are in the bag after Julia adds these marbles?
There are only red marbles and green marbles in a bag. The ratio of red marbles to green marbles in the bag is 4 to 7. Julia then adds 90 red marbles and 36 green marbles to the bag, which makes the number of red marbles equal to the number of green marbles in the bag. How many total marbles are in the bag after Julia adds these marbles?
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter1: Basic Concepts And Properties
Section1.CR: Review Problem Set
Problem 67CR: A crime-scene investigator has 3.4 ounces of a sample. He needs to conduct four tests that each...
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Transcribed Image Text:There are only red marbles and green marbles in a bag. The ratio of red marbles to green marbles in the
bag is 4 to 7. Julia then adds 90 red marbles and 36 green marbles to the bag, which makes the number
of red marbles equal to the number of green marbles in the bag. How many total marbles are in the bag
after Julia adds these marbles?
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