Question

Calculate the number of glass bottles require for recycling to run a 100 watt light bulb for 8 hours

Answer 1

2 glass bottles will be required for 8 hours.

Explanation:

Complete statement:

Recycling 1 glass bottle saves enough energy to run a 100-watt light bulb for 4 hours,calculate the number of glass bottles require to run a 100-watt light bulb for 8 hours?​

Solution:

We are given that:

Energy of bulb = 100 watt

Number of glass bottles required for 4 hours = 1

Now the number of glass bottles for 8 hours = ?

For 4 hours 1 glass bottles is sued to save the energy, as the time is double then 2 glass bottles would be required to run 100 watt bulb.

Answer 2

Answer:

Explanation:2 glass bottles will be required for 8 hours.