document.write( "Question 616131: scott is 4 times olderthan bethany. In 6 years scott will only be 3 times older than bethany, what are 2 equations? and how old are they? please help I am totally stuck...thanks heaps \n" ); document.write( "
Algebra.Com's Answer #387499 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! scott is 4 times olderthan bethany. In 6 years scott will only be 3 times older than bethany, what are 2 equations? \n" ); document.write( "------ \n" ); document.write( "Equations: \n" ); document.write( "s = 4b \n" ); document.write( "(s+6) = 3(b+6) \n" ); document.write( "------------------------ \n" ); document.write( "Substitute for \"s\" and solve for \"b\": \n" ); document.write( "4b + 6 = 3b + 18 \n" ); document.write( "b = 12 (Bethany's age now) \n" ); document.write( "---- \n" ); document.write( "Solve for \"s\": \n" ); document.write( "s = 4b \n" ); document.write( "s = 4*12 = 48 (Scott's age now) \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |