Yolanda wants to rent a boat and spend less than $90. The boat costs $8 per hour, and Yolanda has a discount coupon for $6 off. What are the possible numbers of hours Yolanda could rent the boat?

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HK0629
Answer: x < 12
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8x - 6 < 90
* Add 6 on both sides*
8x < 96
* Divide 8 on both sides*
x < 12