document.write( "Question 803087: I am being asked to setup a system of linear equations for the following word problem & then use either substitution or linear combinations to solve.: There were a total of 480 tickets sold for the school play. Adult tickets sold for $8 & student tickets sold for $5. the ticket sales brought in &3,369. How many adult tickets,a, & syudent tickets,s, were sold? Write your answer as (a,s). \n" ); document.write( "
Algebra.Com's Answer #484138 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! a+s=480 \n" ); document.write( "s=480-a \n" ); document.write( "------------------ \n" ); document.write( "8a+5s=3369 \n" ); document.write( "8a+5*(480-a)=3369 \n" ); document.write( "8a+2400-5a=3369 \n" ); document.write( "3a=3369-2400 \n" ); document.write( "3a=969 \n" ); document.write( "a=969/3 \n" ); document.write( "a=323 adults \n" ); document.write( "s=480-323 \n" ); document.write( "s=157 students \n" ); document.write( "----------------- \n" ); document.write( " \n" ); document.write( " |