Question

2. At a party 8 packets of chips are served for every batch of 5 students. How many packets would be se
if 40 students were present in the party?
3. The amount of extension in an elastic spring varies directly as the weight hung on it. If a weig
150 g produces an extension of 2.9 cm, then what weight would produce an extension of 17.4 cm
4. A person at a speed of 72 km/hr travels by car from Delhi to Chandigarh in 10 hours. What should
the average speed of the car so that the person can complete the journey in 8 hours?​

Answer 1

Answer:

2 no ans is 64

4 no ans is 57.6 km/hr

i don't know 3 no ans