Question

the cost of 7/2 kg of sugar is ruppes 119 . find the cost if 7/4kg of sugar ?​

Answer 1

Step-by-step explanation:

cost of 3.5kg sugar is 119rs

cost of 1.75kg sugar is twice of tht of cost of 3.5 kg

=>119(2)

=>238rs

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Answer 2

Cost of 7/2 kg of sugar =Rs. 119

$\\ Cost \: of \: 1 \: kg \: of \: sugar \: =119 \div \frac{7}{2} = = 119 \times \frac{2}{7 } = 34 \\ \\ Cost \: of \: 7/4 \: kg \: of \: \: sugar = 34 \times \frac{7}{4} = 59.5$ Therefore, the cost of sugar 7/4kg=Rs.59.5