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
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Step-by-step explanation:
- let 1kg apples be 'x' and grapes 'y'.
- 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.
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