Answer:
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Answer:
7:3
Step-by-step explanation:
The number of yellow marbles: the number of blue marbles
I think your answer would be 3/2
See examples before for the method to solving literal equations for a given variable: Solve A = bh for b. Since h is multiplied times b, you must divide both sides by h in order to isolate b. Since (c+d) is divided by 2, you must first multiply both sides of the equation by 2.
