document.write( "Question 1033379: A student did 3/5 of his homework and 8 more problems. Then his father came and did one fifth of the homework and the remaining 7 problems. How many problems did they solve? \n" ); document.write( "
Algebra.Com's Answer #647953 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A student did 3/5 of his homework and 8 more problems. Then his father came and did one fifth of the homework and the remaining 7 problems. How many problems did they solve? \n" ); document.write( "----- \n" ); document.write( "Let \"x\" be the total # of problems: \n" ); document.write( "(3/5)x + 8 + (1/5)x + 7 = x \n" ); document.write( "-------- \n" ); document.write( "(4/5)x + 15 = x \n" ); document.write( "(1/5)x = 15 \n" ); document.write( "x = 75 problems \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H \n" ); document.write( "---------- \n" ); document.write( " |