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Question

Given are two figures concerning electricity in the UK. The first provides date on the demand of typical dailys among winter and summer, while the second indicates the use in a average English home.

In winter, the daily demand for electricity higher than the summer , the cuver rose sharply to around 40000 units of electricity by 3 o'clock in the morning. Then its fell sharply to just under 40.000 units of electricity by 6 o'clock in the morning, the lowest ever recorded during the give period. From the graph, its remanded constant during the period of six hour. After, there is a risem to reach a peak just over 40.000 in twenty-one o'clock and steady fall in the end of the day.

Inthesummer time, the cuver gradual fall from 18.000 to around 12.000 units of electricity respectively 0 hours and 9 hours. At fifteen hours, its a rapid increase, to reach apeak to 20.000 units of electricity. Then, there is remained constant to around 18.000 between fifteen and twenty-one o'clock. From the graph, its climbed sharply and declince gradually respectively 19.000 and 18.000 at the night.

Not surprisingly, the pie chart shows that 52% of the electricity is use for heating room, heating water, 17,5% is consumed for ovens, kettles, washing machines. 15% is use in lighting, tv, radio and finaly 15% is consumed in the use of vacuum cleaners, fool mixers, electric tools.