On a graph, the line for 5 mangoes and 3 apples costing Rs 35 is drawn as 5x+3y=35, and the line x=4 (one mango costs Rs 4) is also drawn. From the intersection point, what is the cost (Rs) of one apple?
Class 10Graphical MethodAlgebra — Systems of Equations
A6
B5
C10
D4
Step-by-Step Solution
At x=4:5(4)+3y=35, so 20+3y=35,3y=15,y=5. One apple costs Rs 5.
Answer: B) 5
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