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by stilllearning
Mon Apr 06, 2009 12:29 am
Forum: Pre-Algebra
Topic: Ten years ago a man was as old as his wife is now.
Replies: 4
Views: 2884

Re: Ten years ago a man was as old as his wife is now.

Well, I used substitution and I got
husband's age = 40
wife's age = 30
by stilllearning
Mon Apr 06, 2009 12:16 am
Forum: Beginning Algebra
Topic: Seven-sixteenths of the children giggled when they heard the
Replies: 4
Views: 2059

Re: Seven-sixteenths of the children giggled when they heard the

I'm guessing 480 I checked 210/480 simplified is 7/16

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