February 20, 2017

Homework Help: math

Posted by dan on Thursday, October 1, 2009 at 7:02pm.

1. Jina purchased a prepaid phone card for $15. Long distance calls cost 11 cents a minute using this card. Jina used her card only once to make a long distance call. If the remaining credit on her card is $11.04 , how many minutes did her call last?

I got 3.96 minutes is that corrct?

Justin's gas tank is 1/4 full. After he buys 9 gallons of gas, it is 5/8 full. How many gallons can Justin's tank hold?

How would i set that up?

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