Question

If 7 kg onions cost 140 rupees, how much must we pay for 12 kg onions?​

Answer 1

Answer:

Cost of 12 kg onions is 1680₹

Step-by-step explanation:

cost of 7kg onions=140 ₹

cost of 12kg onions=140×12= 1680₹

hope it helps u

Answer 2

Question:

If 7 kg onions cost 140 rupees, how much must we pay for 12 kg onions?​

Answer:

₹240 rupees

Explanation:

The cost of 7 kg onions  ⇒ 140 ₹ rupees

The cost of 12 kg onions ⇒ ? ₹ rupees

Now let us find the cost of 1 kg onions :

Let the cost of 1 kg be = x

So here the equation should be

7x = 140₹ rupees

x = 140/7 ₹rupees

x = 20₹ rupees

Hence the weight of 1 kg is 20₹ rupees.

Now multiply 12 into 20₹ rupees in order to get the cost of 12 kg of onions.

12x = ?₹

12(20) = 240₹ Rupees

Hence the weight of 12 kg onions is 240₹ rupees.