Question
There were 412 blue, green and orange beads in a bag. Given that there were 139 more blue beads than orange beads and 57 more green beads than orange beads, how many orange beads were there in the bag?
4 m

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There were 412 blue, green and orange beads in a bag. Given that there were 139 more blue beads than orange beads and 57 more green beads than orange beads, how many orange beads were there in the bag?