Question

If 8 oranges ocst Rs 20.80.Find the cost of 5 oranges.

Answer 1

8 oranges=rs 20.80

1 Orange = 20.80÷8=rs2.6

so 5 oranges = 5× 2.6=rs13

Answer 2

first u need to find the cost of 1 orange that is
20.80/8=2.6
so for 1 orange it costs 2.6
for 5 oranges it will be 2.6×5=13
so for 5 oranfes the cost will be rupees 13