Question

Formulate a pair of linear equation in two variables . The cost of 1kg potatoes and 2kg tomatoes was Rs.30 and the cost of 2kg potatoes,4kg tomatoes was found to be Rs.66

Answer 1

Step-by-step explanation:

let the potatoes be x and the tomatoes be y so eq will be

1x + 2y = 30 ......(1)

2x + 4y = 66 .....(2)

so eq obtained