Toby is choosing from two bead art projects. Project A uses equal numbers of red, black, and green beads totaling 825 beads. Project B uses equal numbers of black, blue, green, and yellow beads totaling 1,020 beads. Toby has 260 green beads.
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Find the range of the following data. scores: 83, 77, 88, 93, 97, 79, 94, 80, 97, 81 a. 23 b. 19 c. 21 d. 20
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