Question

if the cost of 15 oranges is rs35. then the cost of 39 oranges is​

Answer 1

first found the cost of one orange then multiply the cost of one orange with 39

Answer 2

The cost of 15 oranges = 35
Therefore cost of 1 orange =35÷15 = 2.33
Therefore cost of 39 oranges = 39× 2.33= 90.87 or 91