Thursday, December 17, 2009

How to I work out the average of these two percentages of two numbers?

What is the average of this?





11.7% of 214


and


7.8% of 1172





Do I need to add the two figures then add the two percentages and divide by 2??How to I work out the average of these two percentages of two numbers?
= (0.117[214] + 0.078[1,172])/2


= (25.038 + 91.416)/2


= 116.454/2


= 58.227





Answer: 58.227How to I work out the average of these two percentages of two numbers?
1. 11.7% of 214 = 25.04


2. 8% of 1172 = 93.76


3. Average = (25.04 +93.760)/2


= 59.4 (Answer)
11.7% of 214 = 25.04 approx





7.8% of 1172 = 91.42 approx





so (25.04+91.42)/2 = 58.23,this is ur answer

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