SOLUTION: Every weekday,from monday to Thursday,Thabo drives the distance of 25km between his home and work in 30minutes.However,on fridays it only takes him 20minutes to cover the same dist

Algebra ->  Rectangles -> SOLUTION: Every weekday,from monday to Thursday,Thabo drives the distance of 25km between his home and work in 30minutes.However,on fridays it only takes him 20minutes to cover the same dist      Log On


   



Question 1134463: Every weekday,from monday to Thursday,Thabo drives the distance of 25km between his home and work in 30minutes.However,on fridays it only takes him 20minutes to cover the same distance.
Answers should be in kilometres/hour
a)Calculate his speed on weekdays,except on fridays.
b)Calculate his speed only on Fridays.

Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
DAYS              SPEED             TIME      DISTANCE

Most weekdays      25/(1/2)          (1/2)       25

Fridays            25/(1/3)          (1/3)       25


Mondays through Thursdays, 50 km per hour
Fridays, 75 km per hour