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Please help me!!!!!!!!?

Math problem: Evaluate the function to answer the question.

The time t in seconds it takes to download a file from a server is a function of the size s, in gigabytes, of the file and is given by

t = f(s) = 0.4s.

(a)

Find the ordered pair to complete the following table.

  s    t    (s, t)

20   8 (20, 8)

40  16 (40, 16)

60 (answer) (Answer)

80  32 (80, 32)

100  40 (100, 40)

(b)

Write a sentence that explains the meaning of the ordered pair

(80, 32)

 in the context of this problem.

It takes seconds to download a(n) gigabyte file.

(c)

Graph the function for s between 20 gigabytes and 100 gigabytes.

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