Question

rohan spent rupees 100 every week but this week he spend only 70 rupees what fraction he save this week​

Answer 1

Answer:daily spend =x and save = y given

daily earn = (x+y)

income after 3 week= 3×7(x+y)

21(x+y)

Step-by-step explanation:

Answer 2

Answer:

he saved

$\frac{3}{10}$

Step-by-step explanation:

or 30 rupees upon 100