Question

7kg rice is cost rs 285 what the cost of 3kg

Answer 1

Cost of 7kg rice = Rs 285
Cost of 1kg rice =Rs 285/7

Cost of 3kg rice = 285/7 *3
= 855/7
= Rs 122.14

Answer 2

Answer:

Hence the cost of 3 kg rice is Rs.122.143

Step-by-step explanation:

As per the details proved in the above question,

It is given that cost of 7kg of rice is Rs.285

We have to find the cost of 3 kg rice,

We have to know the cost of 1 kg kg,

Cost of 1 kg rice is equal to cost of 7kg rice upon 7 we get,

$=Rs.\frac{285}{7}$

The cost of 1 kg of rice is $=Rs.\frac{285}{7}$

The cost of 3 kg of rice is as bellow,

$=3\times \frac{285}{7} \\=Rs122.143$

Hence the cost of 3 kg rice is Rs.122.143