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16 December, 20:22

When measuring distance 12 beads are approximately equat to 6 erasers. how many erasers are equal to 18 beads? How many beads are equal to 42 erasers?

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  1. 16 December, 20:33
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    9 and 42

    Step-by-step explanation:

    12b = 6e ➡ 2b = 1e (b : beads, e : eraser)

    we can conclude from the equation we created that the ratio of bead to eraser is 1/2

    therefore 18b = 9e

    and

    42 * 2 = 84

    84b = 42e
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