Question

the monthly earnings and monthly savings of shamili are in the ratio 4:1.If shamili's monthly salary is 75000 rs,how much is jer annual saving?(direct proportion)

Answer 1

Earning to Savings Ratio=4:1

Let Earning=4x

Let Saving=X

Salary of shamili=₹75000

But we know Earning=4x

Means

4x=75000

X=75000/4

X=18750

Saving=X=₹18750

In 1 month she save=₹18750

In 12 month she save=18750×12. (1 year=12 month)

=₹225000

$\boxed{\mathbf{Annual\:Saving=Rs.225000}}$

Answer 2

225000

Step-by-step explanation:

Earning to Savings Ratio=4:1

Let Earning=4x

Let Saving=X

Salary of shamili=₹75000

But we know Earning=4x

Means

4x=75000

X=75000/4

X=18750

Saving=X=₹18750

In 1 month she save=₹18750

In 12 month she save=18750×12. (1 year=12 month)

=₹225000