November 30, 2015

Homework Help: math

Posted by Katherine on Thursday, April 22, 2010 at 4:58pm.

a student has $8 to spent on a phone call.the cost of the call is $0.34 for the first minute and $0.24 for each additional minute. how long can the student talk on the phone?

i think the answer is...
so i guess its about 31 to 32 minutes
$7.44+$0.34=$7.78 thats to low
then i trie
thats to high so i dont know please help me

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