what will be the cost of 12kg of wheat flour
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hloo
hi
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Answered by
4
Answer:
Let the cost of 1 kg of rice and wheat be x & y respectively.
given that 3x+4y=93 -(i)
5x+7y=159 -(ii)
(i)×5−(ii)×3
−y=−12
y=12
3a+4y=93
3x=93−4(12)=93−48=45
x=5
∴ cost of rice =15 Rs.
cost of wheat =12Rs. per kg
Let the cost of 1 kg of rice and wheat be x & y respectively.
given that 3x+4y=93 -(i)
5x+7y=159 -(ii)
(i)×5−(ii)×3
−y=−12y=12
3a+4y=933x=93−4(12)=93−48=45x=5
∴ cost of rice =15 Rs.
cost of wheat =12Rs. per kg
given that 3x+4y=93 -(i)
5x+7y=159 -(ii)
(i)×5−(ii)×3
−y=−12y=12
3a+4y=933x=93−4(12)=93−48=45x=5
∴ cost of rice =15 Rs.
cost of wheat =12Rs. per kg
Answered by
2
Answer:
Rs. 600
Step-by-step explanation:
Given,
Cost price of 5 kg wheat = Rs. 250
Therefore, Cost of 1 kg wheat = Rs. 250/5
= Rs. 50
To find : The cost of 12 kg wheat
Therefore, Cost of 12 kg wheat = Rs. (50 × 12)
= Rs. 600
Required cost of 12 kg of wheat = Rs. 600
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