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3 July, 19:54

lu is stringing beads to make a necklace she is using. she is using 30 of the 8 mm beads 70 of the 4 mm beads and 40 of the 2 mm beads. how long will her finished neacklace be in centimeters?

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  1. 3 July, 20:49
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    60cm

    Step-by-step explanation:

    30 (8) + 70 (4) + 40 (2) = 600mm

    1mm=0. 1cm

    600mm=0. 1 (600) cm

    600mm=60cm
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