Respuesta :

Answer:

First blank: 5

Last blank: 20

Step-by-step explanation:

Going by the hint that is shown:

[tex]r=5(c)\\\\r=5(1)\\\\r=5[/tex]

c = 1

r = 5

and

[tex]r=5(c)\\\\r=5(4)\\\\\boxed{r=20}[/tex]

c = 4

r = 20

Hope this helps!

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