Sunday

February 1, 2015

February 1, 2015

Posted by **Anonymous** on Tuesday, October 25, 2011 at 4:59pm.

- algebra -
**Steve**, Wednesday, October 26, 2011 at 12:02amadd up the times to hike d km:

d/1.8 + d/4.2 = 16

0.5555d + .2381d = 16

d = 16/.7936 = 20.16 km

**Answer this Question**

**Related Questions**

Algebra - How would you set up problem: your average rate traveling uphill was 2...

math - Edna and Nancy leave the house of a common friend at the same time and ...

MATH - Andrea made a car trip of 440 Kilometers. She averaged 54 Kilometers per ...

math - Andrea made a car trip of 440 Kilometers. She averaged 54 Kilometers per ...

Math - A woman rides her bicycle from her house to and from a lake. It takes her...

ALGEBRA - If traveling at r kilometers per hour for t hours, a driver will ...

Math - Traveling at r kilometers per hour for t hours, a driver will travel rt ...

Math - How long did it take the trip if Jay drove 340 kilometers at the average ...

calculus - At noon, you and I start at the same place, and then you head east at...

algebra - Write an algebraic expression for the verbal description. The travel ...