Rashida keeps her collection of 96 books on three shelves -there are 24 books on the first shelf -there are x books on the seco

Question

Rashida keeps her collection of 96 books on three shelves
-there are 24 books on the first shelf
-there are x books on the second self
-the number of books on the third shelf is 3 times the number of books on the second shelf
what is the value of x the number of books on the second shelf
a 16
b 21
c 18
d 24

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Minh Khuê 5 years 2021-07-18T09:32:03+00:00 1 Answers 22 views 0

Answers ( )

  1. kimcuc
    0
    2021-07-18T09:33:44+00:00
    Reply

    The answer is c 18.

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