3/7 + t = 20/21 A. t = 9/21 B. t = 11/21 C. t = 10/21

Question

3/7 + t = 20/21

A. t = 9/21
B. t = 11/21
C. t = 10/21

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Ngọc Khuê 4 years 2021-08-25T17:54:54+00:00 2 Answers 11 views 0

Answers ( )

  1. Nho
    0
    2021-08-25T17:55:58+00:00
    Reply

    B should be the right answer

  2. thugiang
    0
    2021-08-25T17:56:45+00:00
    Reply

    3/7+t=20/21
    t= 20/21 – 3/7
    t= 20/21 – 9/21 *we bring to a common denominator*
    t= 11/21
    Hope this helps <33

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