Math Question 21 - Please show work if possible for best answer...

Mathematics
Tutor: None Selected Time limit: 1 Day

Mar 7th, 2015

An average of at least 170 requires a total score of at least 3x170 = 510.

Current total = 145+208 = 353

So required minimum score = 510-353 = 157.

Mar 7th, 2015

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Mar 7th, 2015
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Mar 7th, 2015
May 30th, 2017
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