rohan007

[marilyn]

Rohan. please could you help me again.<BR><BR>I really am stuck here.<BR><BR>no hours to make one unit 4 based on 70% efficiency<BR>How many hours at 100%]<BR><BR>It has been a long day. Think Id best stop studying now.<BR>Thanks

[arjun]

70% effeciency = 4 Units<BR>1% effeciency = 4 Units / 70%<BR>100% effeciency = (4 Units * 100%) / 70%<BR> = 5.71 Units ( In two decimal places)<BR><BR><BR><BR>Hope this helps<BR><BR>Arjun<BR>