Question

5kg of rice at rupees 9 per kg and 3 kg of rice at 5 per kg are mixed find the price of the mixture per kg​

Answer 1

Step-by-step explanation:

Cost of 5kg rice Rs.9 per kg = 5kg×Rs9 = Rs.45

Cost of 3kg rice Rs.5 per kg =3kg×Rs5 = Rs.15

Cost of rice in mixture

=5kg+3kg=8kg

=Rs.45+Rs.15=Rs.60

Cost of 8kg rice is Rs.60 so the cost per kg =Rs.60÷8kg

=Rs. 9.5

Answer=Rs. 9.5

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Answer 2

Answer:

The answer is 7.5

Step-by-step explanation:

5kg of rice at 9 per kg = 5×9 = 45

3kg of rice at 5 per kg = 3× 5 = 15

ie, 45 +15 = 60

And total quantity of rice = 5 +3 =8kg

Therefore, cost of mixture = 60/8 = 7.5 kg //