A bag contains 12 red marbles. The ratio of red marbles to blue marbles is 3:4. Find the number of blue marbles in the bag. blue
marbles
2 answers:
Answer: 4
Step-by-step explanation:
since they are comparing it red to blue marbles and in 3:4 ratio 4 is the second one and it is comparing red to BLUE the second 1 is blue
Answer:
multiply x to 4 and 3
given
4x= 12
Step-by-step explanation:
therefore x=3
therefore 3 multiplied by 3 gives 9
9 is the answer
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