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30 September, 14:37

A local artist has made a temporary painting on the concrete surface of the school playground. It completely covers a 70 by 66 m² area of the playground. If 22% of the painting is blue, and 21% is red, how many m² of the painting are neither blue nor red?

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  1. 30 September, 18:08
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    2633.4 meters²

    Step-by-step explanation:

    I'm going to assume you didn't mean to put 66 m²

    70 m * 66 m = 4620 m²

    22% of 4620 m² is 1016.4 m²

    21% of 4620 m² is 970.2

    4620-1016.4-970.2 = 2633.4 meters² that are not blue or red.
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