Question

the cost of 1 kg of potatoes is rupees 25/2. find the cost of 11/2kg of potatoes

Answer 1

$1kg \: cost \: = \frac{25}{2} rupees$
$\frac{11}{2} kg \: cost \: = \frac{11}{2} \times \frac{25}{2} = \frac{275}{4}$
$\frac{275}{4} = 68.75$
you can either write ₹275/4 or ₹68.75
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