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23-03-2020
Mathematics

contestada

Solve for the value of r: 0.3r=2.1
A.0.7
B.21
C.3
D.7

Respuesta :

Аноним Аноним

23-03-2020

Answer: [tex]r=7[/tex]

Divide both sides by 0.3

[tex].3r/.3=2.1/.3[/tex]

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