Question

my mother send me to the market from my shop I brought 5 kg rice and 2 kg with the cost of my purchase was rupees 99 formula a linear equation that could be determined the purchase​

Answer 1

Answer:

Let the cost per kg rice be X

and cost of kg wheat be Y

Step-by-step explanation:

According to sum

cost 5kg rice=5x

cost of 2kg wheat=2y

The required equation is 5x+2y=99