Question

the cost of 4 kg apples and one kg grapes on day was found to be rupees 340 after amonth the cost of 4kg apples and 2kg grapes os rupees 680 represent tjis situation algebraically ​

Answer 1

Step-by-step explanation:

1. let 1kg apples be 'x' and grapes 'y'.
2. then, 4x+y=340. 4x+2y=680.

solve both equations simultaneouly.

4x+2y=680

-4x+y=340

-----------------

y=680-340

=340.

Now substitute in any eqn and solve for x.