Question

"the cost of 1 kg potatoes and 2 kg tomatoes was rupees 30 on a certain day . after two days the cost of 2 kg potatoes and 4 kg tomatoes was found to be rupees 66" Q: write a pair of linear equation in two variables x and y from the data?​

Answer 1

Step-by-step explanation:

let x= potatoes and y= tomatoes.

1st equation:

1x + 2y = 30

2nd equation:

2x + 4y = 66

equations obtained.

Answer 2

let x= potatoes and y= tomatoes.

1st equation:

1x + 2y = 30

2nd equation:

2x + 4y = 66