alexadevoss alexadevoss

16-01-2021
Mathematics

contestada

3/7 + t = 20/21

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

Respuesta :

sarah22641 sarah22641

16-01-2021

B should be the right answer

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marina57 marina57

16-01-2021

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

Answer Link

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