document.write( "Question 498667: Please help me understand this problem. A baseball team's manager buys 70 balls for $260. The balls used for practice cost $3 each and the balls used in games cost $4 each. How many balls used in games did the manger buy? \n" ); document.write( "
Algebra.Com's Answer #337107 by rfer(16322)\"\" \"About 
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3p+4g=260
\n" ); document.write( "p+g=70
\n" ); document.write( "p=70-g
\n" ); document.write( "------------
\n" ); document.write( "3(70-g)+4g=260
\n" ); document.write( "210-3g+4g=260
\n" ); document.write( "g=50 game balls
\n" ); document.write( "----------------
\n" ); document.write( "p=70-g
\n" ); document.write( "p=20
\n" ); document.write( "----------
\n" ); document.write( "3*20+4*50=260
\n" ); document.write( "60+200=260
\n" ); document.write( "
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