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     EduGorilla 
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    Rocky bought a total of 40 feet of tubing, some of which was copper and some of which was brass. If both types of tubing sell for $1.50 per foot, and Rocky spent a total of $60 for his purchase, how many feet of copper tubing did he buy?

    Options :-

    1. 10
    2. 20
    3. 30
    4. 40
    5. cannot be determined
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Reply To: Rocky bought a total of 40 feet of tubing, some of which was copper and some of which was brass. If ….
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