Question

If 7 kg of onion cost ₹140,how much we pay for 13 kg of onion?

Answer 1

Answer:

cost of 7 kg onion = 140 rs

Cost of 1 kg onion = 140 /7 = 20 rs

cost of 13kg onion = 13×20 = 260 rs

Answer 2

Answer:

₹260

Step-by-step explanation:

SO, THIS IS UNITRY METHOD

COST OF 7 KG ONION = ₹140

COST OF 1 KG ONION = 140/7

COST OF 13 KG ONION = 140/7×13

                                         = 20×13

                                         = ₹260

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