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January 31, 2015

January 31, 2015

Posted by **Liz** on Monday, October 31, 2011 at 1:12pm.

I am not quite sure how to handle this problem. Any help would be great.

- Algebra -
**Steve**, Monday, October 31, 2011 at 2:11pmIf he gets a score of n on the 4th test, then his total points are

82 + 76 + 78 + n

The average will then be

(82 + 76 + 78 + n)/4 >= 80

(236+n)/4 >= 80

236+n >= 320

n >= 84

- Algebra -
**Liz**, Monday, October 31, 2011 at 2:13pmThank you so much. This kind of what I thought but was not to sure.

- Algebra -
**joe**, Tuesday, April 15, 2014 at 1:53pm84

- Algebra -
**Crystal**, Wednesday, November 5, 2014 at 10:55pmPeter scored 17;88 and 97 on three test. How much he scored on the next test to have at least an 85 average

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