ANSWERS: 3
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Just add all four scores together, then divide by four, this will give you the average ...
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G'day Rosieleen, Thank you for your question. The average is 136.25. Regards Google calculator http://www.google.com.au/search?hl=en&rls=HPAB%2CHPAB%3A2007-44%2CHPAB%3Aen&q=%28132%2B140%2B145%2B128%29%2F4&btnG=Search&meta=
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Their avarage score is 136.25 545/4 = 136.25
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