Question
Nick's telephone company charges $ 0.01 per minute for weekend calls and $ 0.07 per minute for calls made on weekdays. This month Nick was
Nick's telephone company charges $ 0.01 per minute for weekend calls and $ 0.07 per minute for calls made on weekdays. This month Nick was billed for 660 minutes. The charge for these minutes was $ 32.70.How many minutes did he talk on weekends and how many minutes did he talk onweekdays?
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Discrete Mathematics and Its Applications
Authors: Kenneth H. Rosen
7th edition
0073383090, 978-0073383095
