document.write( "Question 1096741: A machine in a pottery factory takes 3 minutes to form a bowl and 2 minutes to form a plate. The material for a bowl costs $0.25 and the material for a plate costs $0.20. If the machine runs for 8 hours straight and exactly $44 is spent for materials, how many bowls and plates can be produced. \n" ); document.write( "
Algebra.Com's Answer #711154 by josmiceli(19441)\"\" \"About 
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Let \"+a+\" = number of bowls produced
\n" ); document.write( "Let \"+b+\" = number of plates produced
\n" ); document.write( "-------------------------------------
\n" ); document.write( "Convert hrs to min
\n" ); document.write( "(1) \"+3a+%2B+2b+=+8%2A60+\"
\n" ); document.write( "(2) \"+.25a+%2B+.2b+=+44+\"
\n" ); document.write( "---------------------------
\n" ); document.write( "(1) \"+3a+%2B+2b+=+480+\"
\n" ); document.write( "and
\n" ); document.write( "(2) \"+25a+%2B+20b+=+4400+\"
\n" ); document.write( "(2) \"+5a+%2B+4b+=+880+\"
\n" ); document.write( "----------------------------
\n" ); document.write( "Multiply both sides of (1) by \"+2+\"
\n" ); document.write( "Subtract (2) from (1)
\n" ); document.write( "------------------------------------
\n" ); document.write( "(1) \"+6a+%2B+4b+=+960+\"
\n" ); document.write( "(2) \"+-5a+-+4b+=+-880+\"
\n" ); document.write( "-----------------------------
\n" ); document.write( "\"+a+=+80+\"
\n" ); document.write( "(1) \"+3a+%2B+2b+=+480+\"
\n" ); document.write( "Solve for \"+b+\"
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