Question

Answer 1

Consumers want products that will not only work effectively but also save money.

We can replace an ordinary 100-watt bulb with an energy-saving bulb

Yes, it does

To tell the customers how much energy efficiency each model has

Answer 2

1 They want products that will not only work effectively, but also save mney

2 We can replace an ordinary 100-watt bulb with an energy-saving bulb

3 Yes, it does

4 It tells the consumers how much energy efficiency each model has, compared with other appliances in the same category