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16 votes
You can rent time on computers at the local copy center for a $7 setup charge and an additional $4 for every 5 minutes. How much time can you rent for $16

User Ralfy
by
3.4k points

1 Answer

11 votes

Answer:

11.25 minutes

Explanation:

Let x = number of 5 minute portions

7 + 4x = 16

⇒ 4x = 9

⇒ x = 2.25

So 2.25 x 5 = 11.25 minutes

User Guvante
by
4.1k points