Correct Answer: Option B

Explanation

Q = 1.5 + 0.5n gives the cost 1(in Naira) of feeding n people for a week. Extra cost of feeding one additional person = n = 1

Subt. for n in the formula Q = 1.5 + 0.5(1)

= 15 + 0.5

Q = N2

= 200k

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