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Help me plz and thanks :)

Help me plz and thanks :)-example-1
User Nii
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2 Answers

6 votes
The answer is C to your question
User Joran
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5 votes
at 0 cost is 5
at 1 cost is 8
difference between the two costs is 8-5 = 3

so it is 3 per hour plus 5

answer is D

User Qfiard
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