Question

The cost of sugar is directly proportional to it's weight.If the cost of 13 kg sugar is Rs.390,then find the cost of 6 kg of sugar.
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Answer 1

Answer:

cost of 13 kg of sugar= Rs 390

cost of 1 kg of sugar=

$\frac{390rs}{13 kg} = 30rs$

Cost of 6 kg of sugar=Cost of 1 kg of sugar ×6

=30Rs×6

=180Rs

Therefore,Cost of 6kg of sugar is Rs 180

Answer 2

Answer:

The cost of 5 kg of sugar and 7 kg of rice is Rs. 153, and the cost of 7 kg of sugar and 5 kg of rice is Rs. 147. Find the cost of 6 kg of sugar and 10 kg of rice.

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