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21 January, 20:44

6. Simplify (3 1/2+7) divided by (4 4/3-3).

a

7. A car travels 72km in an hour. find its speed in m/s.

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  1. 21 January, 20:54
    0
    Ok

    Step-by-step explanation:

    no. 6 the answer is 0

    no. 7 speed = dist / time

    =>72/1

    => 72km/hr conversation to m/s

    => 72 * 1000/3600

    => 20m/s
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