Question

If the cost of 3 kg rice is 120 what will be the cost of 7 kg rice

Answer 1

Step-by-step explanation:

cost of 3 kg of rice = 120

7kg = 120×7 = 840 the cost of 7kg of rice is 840

Answer 2

Answer:

cost of 3 kg rice = 120

cost of 1 kg rice= 120÷3=40

cost of 7 kg rice = 40×7=280