Question

If the cost of 1kg wheat is rupees 400 what is the cost of 700g wheat

Give the answer with explanation​

Answer 1

Answer:

210 rs

Step-by-step explanation:

since 1 kg rate is 400 so 100 g is 40 so 100g ×7=40×7=210

Answer 2

1g=1/100kg

700g=700/100=7kg

so, cost of 1kg= rupees400

cost of 7kg=7×400=rupees 2800