document.write( "Question 975433: jack sells school pens for 75p each. they cost him 50p each to buy from the warehouse. if he sells 30 pens how much profit does he makes? \n" ); document.write( "
Algebra.Com's Answer #597190 by josmiceli(19441)\"\" \"About 
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Jack paid \"+30%2A50+=+1500+\" p for the pens
\n" ); document.write( "Jack sold the pens for \"+30%2A75+=+2250+\" p
\n" ); document.write( "His profit was; \"+2250+-+1500+=+750+\" p
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