Question

One kg of rice costs₹ 42.65.what will be the cost of 18.25 kg of rice

Answer 1

Answer:

Step-by-step explanation:

1kg=₹42.65

18.25kg=?

1) 18.25×42.65=778.3625

ANSWER:₹778.3625

Answer 2

Answer:

₹778.36

Step-by-step explanation:

The above given problem can be solved by the process of unitary method.

Here the cost of rice increases with increasing quantity of rice. Therefore the two units , cost of rice and quantity of rice are directly proportional to each other.

Therefore according to the given problem:

One kg of rice costs ₹42.65

Hence , 18.25kgs of rice will cost ₹ (42.65 × 18.25)

= ₹ 778.36

Therefore the cost of rice for 18.25 kgs is ₹778.36