document.write( "Question 840482: If you were to use cellphone for only 40min in a month,total monthly cost will be R100.how is thi calculated? \n" ); document.write( "
Algebra.Com's Answer #506314 by Phillips54(20)\"\" \"About 
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100/40=2.5
\n" ); document.write( "for every minute it is $2.50.
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