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Kaya buys a $20 phone card. She is charged $.15 per minute for calls. What equation gives the value v left on her card after she makes t minutes of calls?

Kaya buys a $20 phone card. She is charged $.15 per minute for calls. What equation gives the value v left on her card after she makes t minutes of calls?
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1 vote
Kaya buys a $20 phone card. She is charged $.15 per minute for

calls. What equation gives the value v left on her card after she makes
t minutes of calls?

asked
User RanH
by
8.0k points

1 Answer

2 votes
$1.50 because 0.15 x 10 is 1.50
answered
User Nguyen Tran
by
8.6k points
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