document.write( "Question 892151: Student A is completed 7 problems and working at a rate of 4 problems per hour. Student B has completed 15 problems and working at a rate of 2 problems per hour. After how many hours will Student A and Student B have the same amount of problems done? At the same time, how many problems will they each have complete \n" ); document.write( "
Algebra.Com's Answer #540366 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Student A is completed 7 problems and working at a rate of 4 problems per hour. Student B has completed 15 problems and working at a rate of 2 problems per hour. After how many hours will Student A and Student B have the same amount of problems done? At the same time, how many problems will they each have complete \n" ); document.write( "*** \n" ); document.write( "let x=hours Student A and Student B will have the same amount of problems done \n" ); document.write( "7+4x=15+2x \n" ); document.write( "2x=8 \n" ); document.write( "x=4 \n" ); document.write( "7+4x=23 \n" ); document.write( "15+2x=23 \n" ); document.write( "how many problems will they each have completed=23 \n" ); document.write( "After how many hours will Student A and Student B have the same amount of problems done? 4 \n" ); document.write( " |