Question
A hard drive costs $301 more than a massage chair. 5 such massage chairs cost as much as 2 hi-fi systems. If each hi-fi system costs $685. Find the cost of 7 hard drives.
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A hard drive costs $301 more than a massage chair. 5 such massage chairs cost as much as 2 hi-fi systems. If each hi-fi system costs $685. Find the cost of 7 hard drives.