Question

the cost of 2 kg rice and 7 kg wheat is rupees 128 . 1 kg of wheat cost rupees 12 . the cost of 1kg of rice is​

Answer 1

Answer:

22rupees

Step-by-step explanation:

the cost of one kg of wheat=12rupeees

7×12=84ruppeeeees

the cost of 7kg wheat=84rupees

128-84=44rupees

cost of 2kg of rice=44rupees

1kg of rice=44/2=22

therefore the cost of 1kg of rice=22rupeees

Answer 2

Answer:

Step-by-step explanation:

Total cost of 1 kg rice & 7 kg wheat = ₹ 128

Cost of 1 kg wheat = ₹ 12

So, cost of 7 kg wheat = 12 × 7 = ₹ 84

Cost of 2 kg rice = 128 - 84 = ₹ 44

So, cost of 1 kg rice = 44 ÷ 2 = ₹ 22

Hence, the cost of 1 kg rice is ₹ 22.