Stacey made a necklace using 4 times as many blue beads as red beads. She used a total of 40 beads. How many blue beads did Stacey use?

7 answers

Let x = number of red beads.

x + 4x = 40

5x = 40

x = 8
36
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what is the anwser
the anwser is 8
Answer is 32 beads