document.write( "Question 229932: Margie is certain that every time she parks in the municipal garage it costs $2.10. If the garage charges 30 cents for each half hour, how long is margie's car parked ? \n" ); document.write( "
Algebra.Com's Answer #170386 by edjones(8007)\"\" \"About 
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2.1/.3=7
\n" ); document.write( "7 * .5 = 3.5 hrs.
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