document.write( "Question 884810: Bradley owns a school supplies store. For inventory, he found out that he sold a total of 250 notebooks worth P5,050. A small notebook costs P15 while a big one is P25. How many big notebooks were sold? \r
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Algebra.Com's Answer #534670 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! Total = 5050 \n" ); document.write( "If all of the notebooks sold were big notebooks, the total would be 250*25, or 6250. \n" ); document.write( "6250-5050=1200 \n" ); document.write( "The difference in the cost between the big notebooks and the small notebooks is 25-15, or 10. \n" ); document.write( "1200/10 = 120 \n" ); document.write( "120 of the notebooks were small. That leaves 130 big notebooks sold. \n" ); document.write( "120 * 15 = 1800 \n" ); document.write( "130 * 25 = 3250 \n" ); document.write( "1800+3250 = 5050 \n" ); document.write( " |