document.write( "Question 1043532: The Sky Telephone Company charges \"a\" cents for the first 3 minutes of a call and charges at the rate of r cents for each additional minute. If Jackson uses t minutes, where t>3, how much, in dollars, is his call?
\n" ); document.write( "A) a+rt
\n" ); document.write( "B) a+r(t-3)
\n" ); document.write( "C) 0.01(a+r(t-3))
\n" ); document.write( "D) 0.01(a+rt-3)
\n" ); document.write( "

Algebra.Com's Answer #658682 by josmiceli(19441)\"\" \"About 
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(B)
\n" ); document.write( "\"+a+%2B+r%2A%28+t-3+%29+\"
\n" ); document.write( "----------------
\n" ); document.write( "Suppose
\n" ); document.write( "\"+a+=+100+\" cents
\n" ); document.write( "\"+t+=+20+\" min
\n" ); document.write( "\"+r+=+10+\" cents/min ( applies to \"+t%3E3+\" )
\n" ); document.write( "-------------------
\n" ); document.write( "Cost of call = \"+100+%2B+10%2A%28+20+-+3+%29+\"
\n" ); document.write( "Cost of call = \"+100+%2B+10%2A17+\"
\n" ); document.write( "Cost of call = \"+270+\"
\n" ); document.write( "$2.70
\n" ); document.write( "
\n" );