1.

5kg sugar and 7kg rice together cost Rs258, while 7kg sugar and 5kg ricetogether cost Rs246. Find the total cost of 1kg sugar and 1kg rice.​

Answer»

Answer:

rs. 42

Step-by-step explanation:

LET the cost of 1 kg sugar be x

and the cost of 1 kg rice be y

then acc to ques:-

5x+7y=258

7x+5y=246

PLZZ refer to the picture for further solution.........

then we GOT the price of 1 kg rice i.e 24

and 1 kg sugar i.e 18

then the TOTAL cost of 1 kg sugar and 1 kg rice will be

24+18 = 42



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