SOLUTION: rahul spends rupees y daily and saves rupees z per week . what is his income for 3 weeks

Question 1013081: rahul spends rupees y daily and saves rupees z per week . what is his income for 3 weeks
Found 2 solutions by macston, fractalier:
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
.
Income for 3 weeks=21y+3z
.

Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
If he makes z rupees per week, in three weeks, he makes 3z rupees.
If he spend y rupees each day, in three WEEKS, he spends 21y rupees.
Thus his total will be
3z - 21y rupees.
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