manKaimakar manKaimakar

11-10-2016
Mathematics

contestada

Bella's cell phone costs $18 per month plus 0.15 for every minute she uses the phone . last month her bill was $29.25. for how many minutes did she use her phone last month

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Аноним Аноним

11-10-2016

She was o it for 75 minutes

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11-10-2016

$29.25 - $18.00 = $11.25

So, it would be: 11.25/0.15 = 75

She used it for 75 minutes.

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