document.write( "Question 1085425: Tammy purchased a prepaid phone card for $30.Long distance calls cost 16 cents a minute using this card.Tammy used her card only once to make a long distance call. If the remaining credit on her card is $24.08, how many minutes did her call last?
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Algebra.Com's Answer #699512 by josmiceli(19441) $\"\"$ $\"About$

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Let $\"+x+\"$ = number of minutes she used
\n" ); document.write( " $\"+24.08+=+30+-+.16x+\"$
\n" ); document.write( " $\"+.16x+=+30+-+24.08+\"$
\n" ); document.write( " $\"+.16x+=+5.92+\"$
\n" ); document.write( " $\"+x+=+37+\"$
\n" ); document.write( "Her call lasted 37 min
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