SOLUTION: Brian and Heather drove 469 miles in 7 hours. What was their average speed in kilometers per hour? (Round to the nearest whole number if necessary)
Algebra ->
Customizable Word Problem Solvers
-> Misc
-> SOLUTION: Brian and Heather drove 469 miles in 7 hours. What was their average speed in kilometers per hour? (Round to the nearest whole number if necessary)
Log On
Question 925359: Brian and Heather drove 469 miles in 7 hours. What was their average speed in kilometers per hour? (Round to the nearest whole number if necessary) Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! s = d/t
s = (469 mi / 7 hr) * 1.60934 km/mi = 107.82578
---
answer:
108 kph
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Convert fractions, decimals, and percents:
https://sooeet.com/math/fraction-decimal-percent.php
---
Calculate and graph the linear regression of any data set:
https://sooeet.com/math/linear-regression.php
