in a necklace the ratio of blue beads two white beads is 7:9. if the number of blue beads is 161, find the number of white beads and the total number of beads in the necklace.
please please tell me fast
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in a necklace the ratio of blue beads two white beads is 7:9. if the number of blue beads is 161, find the number of white beads and the total number of beads in the necklace.
please please tell me fast
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