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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?

A1:2
B1:3
C2:1
D2:3

Verified Answer :

2:1 is right 60:30 would simplify to 2:1

texaschic101

90 total marbles.......60 blue.....(90 - 60) = 30 red

ratio of blue to red......60/30 = 2/1 or 2:1 or 2 to 1...answer C

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