Saturday

April 18, 2015

April 18, 2015

Posted by **Linda** on Friday, December 4, 2009 at 2:30am.

- algebra -
**Linda**, Friday, December 4, 2009 at 2:37amI know how they got 21 by adding 9 and tewnty ine but I dont know where the 45 camefrom,I know 9/15 + 12/15, but how did the 45 get in there?

**Answer this Question**

**Related Questions**

algebra - Show a complete solution. Upstream, downstream. Junior’s boat will go ...

Math - Steve's boat will go 14 miles per hour in still water. If he can go 13 ...

Math Word Problem - Steve's boat will go 14 miles per hour in still water. If he...

Intermediate Algebra - in still water, a paddle boat averages 10 miles per hour...

Math - A boat, which moves at 18 mph in still water, travels 14 miles downstream...

algebra - Rita’s boat has a top speed of 12 miles per hour in still water. While...

Algebra - The current of a river moves at 3 miles per hour. It takes a boat 3 ...

algebra - A boat travel 4 miles upstream with a current of 5 miles per hour. It ...

Algebra - Briana can row 4 miles per hour is still water. It takes as long to ...

intermediate algebra - a motorboat moves 25 miles per hour in still water. it ...