02-12-2016
Mathematics

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a wireless company offers two cell phone plans. Plan A charges 24.95 per month plus 0.10 per minute for calls. Plan B charges 19.95 per month plus 0.20 per minute. Use the questions to find when the two plans cost the same.

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21SAVAGEEE 21SAVAGEEE

02-12-2016

8 : 3 = 8k : 3k
8k + 3k = 22
11k = 22
k = 2
8k = 2 × 8 = 16
3k = 2 × 3 = 6

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