Question

15 kg tea And 17 kg Coffee cost is 257 and 25 kg tea And 13 coffee cost is 298 rs so What' is tha Cost of tea

Answer 1

Answer:

Step-by-step explanation:

Let

Cost of tea =x

Cost of coffee=y

Cost of 15kg tea is 15x

Cost of 17 kg is 17y

Total cost is 257

Cost of 25 kg tea is 25x and cost of 13kg coffee is13y and total is 298

Equate both eq

15x+17y=257=25x+13y=298

15x-25x+(17y-13y)=298-257

-10x-4y=41