Last week Jordan had 12 marbles . This week he has 21 marbles what is the percentage of increase in the number of marbles Jordan has

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Last week Jordan had 12 marbles . This week he has 21 marbles what is the percentage of increase in the number of marbles Jordan has

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Kiệt Gia 4 months 2021-07-26T01:39:14+00:00 1 Answers 3 views 0

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    2021-07-26T01:40:14+00:00

    Answer:

    75%

    Step-by-step explanation:

    The number increase is 9. 9 is what percent of 12? 9 is 75% of 12

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )