Question

oranges cost rupees 54 for 3 dozens in the supermarket. what is the cost of 8 oranges ?

Find by direct or inverse variation​

Answer 1

Answer:

Rs. 12

Step-by-step explanation:

3 dozens = 12*3 = 36

Cost of 1 orange = 54/36 = Rs. 1.5

Cost of 8 oranges = 8*1.5 = Rs. 12

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Answer 2

cost of 3 dozen oranges = 54

cost of 1 dozen orange = 54/3

= 18

Now, cost of 8 oranges = 18 × 8

= 144

so, cost of 8 oranges is RS 144