- 04/15/2019 at 5:10 am #487647EduGorillaKeymasterSelect Question Language :
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?
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