algrebra
posted by terri .
Christine purchased a prepaid phone card for . Long distance calls cost cents a minute using this card. Christine used her card only once to make a long distance call. If the remaining credit on her card is , how many minutes did her call last?

algrebra  eh? 
Steve
got a little copy/paste problem there.

algrebra 
Anonymous
Christine purchased a prepaid phone card for
$30
. Long distance calls cost
12
cents a minute using this card. Christine used her card only once to make a long distance call. If the remaining credit on her card is
$26.64
, how many minutes did her call last?
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