document.write( "Question 965461: each course at pease county community college is worth either 3 or 4 credit. The member of the women golf team are taken a total of 27 courses that are worth a total of 89 credit. How many 3 credit courses and how many 4 credit courses are being taken? \n" ); document.write( "
Algebra.Com's Answer #590145 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "T=number of 3 credit courses; F=number of 4 credit courses \n" ); document.write( "T+F=27 Solve this for T. \n" ); document.write( "T=27-F Use this to substitute for T. \n" ); document.write( "3T+4F=89 Substitute for T from above. \n" ); document.write( "3(27-F)+4F=89 \n" ); document.write( "81-3F+4F=89 Subtract 81 from each side. \n" ); document.write( "F=8 ANSWER 11: There were eight - 4 credit courses. \n" ); document.write( "T=27-F=27-8=19 ANSWER 2: There were 19 - 3 credit courses. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "3T+4F=89 \n" ); document.write( "3(19)+4(8)=89 \n" ); document.write( "57+32=89 \n" ); document.write( "89=89 \n" ); document.write( " \n" ); document.write( " |