Question

Gargi and her friend nitya switch off all the electrical appliances in their house from 5.15p.m to 7.30 p.m everyday and go for evening walk in a park.they save an average of 4.5 units per day.if the cost of electricity is 4.195 per unit how much money they save this current year​

Answer 1

6890.2875

Step-by-step explanation:

Average unit of electricity saved per day =4.5

No of days in a year =365

Average unit of electricity saved in a year =4.5×365

1642.5

Cost of electricity saved per unit =4.195

Cost of electricity saved in a year =4.195×1642.5

=6890.2875