document.write( "Question 735601: A class of 19 students had an average on a mathematics test of 90 points. The 12 girls in the class scored 1,317 points. How many points did the 7 boys score? \n" ); document.write( "
Algebra.Com's Answer #449518 by MathTherapy(10555)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "A class of 19 students had an average on a mathematics test of 90 points. The 12 girls in the class scored 1,317 points. How many points did the 7 boys score?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since there were 19 students, then total amount of points scored = 19 * 90, or 1,710\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since the girls scored 1,317 of the 1,710 points, then the boys scored 1,710 – 1,317, or \n" ); document.write( " \n" ); document.write( " |