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3 years ago

7

Your job is to sort and sack marbles for sale. A bag contains 90 marbles, some red and some blue. If there are 60 blue marbles,

what is the ratio of blue to red marbles?

2 answers:

azamat3 years ago

7 0

Answer:

2:1

Step-by-step explanation:

brilliants [131]3 years ago

5 0

Answer:

2:1

Step-by-step explanation:

90-60 = 30 red marbles

blue:red → 60:30 → 2:1

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