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Mathematics, 19.09.2021 14:00 tggfjhzf

Blake eses red beads and white beads to make key chains. He wants to know how many white beads he needs when he uses 21 red beads. Blake thinks he needs 70 white beads because
3 x 7= 21 and 10 x 7 = 70

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Blake eses red beads and white beads to make key chains. He wants to know how many white beads he...
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