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The cost of 3kg of apples …

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The cost of 3kg of apples and 6kg of grapes on a day was found to be Rs.90. After a month ,the cost of 1kg of apples and 2kg of grapes is Rs.40. Represent the situation algebrically and geometrically.

Posted by Chaitanya Tripathi 5 years, 7 months ago

CBSE > Class 10 > Mathematics

1 answers

S?R Ali 5 years, 7 months ago

Let the cost of 1kg apple=x Rs Let the cost of 1 kg grapes =y Rs A.t.q. equation is 3x+6y=30 (eq.1) X+2y=40(eq.) From eq 1 3(x+2y=90)=x+2y=30(eq.3) X+2y=40 X+2y=30

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CBSE > Class 10 > Mathematics