document.write( "Question 1034327: If 13 builders took 6 months to build a house how long will 10 builders take to build the house \n" ); document.write( "
Algebra.Com's Answer #648949 by addingup(3677)![]() ![]() You can put this solution on YOUR website! This is a problem in inverse variation, i.e., a relationship between two variables such that an increase in one causes a corresponding decrease in the other, or a decrease in one causes a corresponding increase in the other. \n" ); document.write( "``````````````````````````````````````````````````` \n" ); document.write( "n1/n2 = d2/d1= \n" ); document.write( "13/10 = x/6 Cross multiply: \n" ); document.write( "13*6 = 10*x \n" ); document.write( "78 = 10x \n" ); document.write( "x = 7.8 months \n" ); document.write( "``````````````````````````````````````````````````````` \n" ); document.write( "John \n" ); document.write( " |