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10 April, 06:18

In a bag of marbles 12% were blue 18% were green and the rest were purple if the bag has 150 marbles how many were blue or green

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  1. 10 April, 08:07
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    45

    Step-by-step explanation:

    12 % of the marbles are blue, and

    18 % of the marbles are green, so

    30 % of the marbles are either blue or green.

    There are 150 marbles.

    30 % * 150 = 0.30 * 150 = 45

    The number of blue or green marbles is 45.
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