document.write( "Question 363553: The admission fee at an amusement park is 1.5 dollars for children 4 dollars for adults. On a certain day 315 people entered the park, and the admission fees collected 810 dollars. How many children and how many adults were admitted? \n" ); document.write( "
Algebra.Com's Answer #259341 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! A+C=315 OR A=315-C \n" ); document.write( "4A+1.5C=810 \n" ); document.write( "4(315-C)+1.5C=810 \n" ); document.write( "1,260-4C+1.5C=810 \n" ); document.write( "-2.5C=810-1,260 \n" ); document.write( "-2.5C=-450 \n" ); document.write( "C=-450/-2.5 \n" ); document.write( "C=180 CHILDREN TICKETS WERE SOLD. \n" ); document.write( "315-180=135 ADULT TICKETS WERE SOLD. \n" ); document.write( "PROOF: \n" ); document.write( "4*135+1.5*180=810 \n" ); document.write( "540+270=810 \n" ); document.write( "810=810 \n" ); document.write( " |