Question

ajay spend rs x per week and save rs y daily? what is his income after 3 weeks?​

Answer 1

X*no of days=week
X=7=3
3 week he earned is 7*3=X
=21
So each day he saves is rupees 1

Answer 2

Answer:

Ajay spend Rs x per week and save y daily

his income per week is x+7y

his income after 3 week is 3(x+7y)