Question

The cost of 12 belts and 30 wallets is Rs 8940.what is the cost of 4 belts and 10 wallets?

Answer 1

Answer:

Step-by-step explanation: 12x +30Y =8940

Devide this equation by 3

We get 4x +10y = 2980

Answer 2

Answer:

Step-by-step explanation:

Let cost of 1belt beRs x

Let cost of 1 wallet be Rs y

Case 1-

12x+30y=8940

Y=8940-12x/30

Now to find

4x+10y

Putting value of y

4x+10(8940-12x/30)

=12x+8940-12x/3

=8940/3

=2980

Hope it helped:)) mark as brainliest plz