document.write( "Question 1013081: rahul spends rupees y daily and saves rupees z per week . what is his income for 3 weeks \n" ); document.write( "
Algebra.Com's Answer #629244 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
If he makes z rupees per week, in three weeks, he makes 3z rupees.
\n" ); document.write( "If he spend y rupees each day, in three WEEKS, he spends 21y rupees.
\n" ); document.write( "Thus his total will be
\n" ); document.write( "3z - 21y rupees.
\n" ); document.write( "
\n" );