SOLUTION: Aaron is driving to his friend’s place 180 km away. If he can average a speed that is 5 km/h more than his current speed and then triple that, he will arrive in two hours. a

Algebra.Com
Question 1191282: Aaron is driving to his friend’s place
180 km away. If he can average a
speed that is 5 km/h more than his
current speed and then triple that,
he will arrive in two hours.
a) Using s for his current speed,
what equation models this
situation?
(b) Determine Aaron's speed

Found 2 solutions by MathLover1, ikleyn:
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

Aaron is driving to his friend’s place away.
->
If he can average a speed that is more than his current speed and then that, he will arrive in .
let his current speed be
average a speed that is more than his current speed will be
then that, and we have
he will arrive in two hours,

a) Using s for his current speed,what equation models this situation?



(b) Determine Aaron's speed
......solve for






Aaron's speed is

Answer by ikleyn(52786)   (Show Source): You can put this solution on YOUR website!
.

My condolences to that students who obtain such problems from their teachers.

My advise to you is to change the class and the teacher as soon as you can.


Simply RUN from this teacher as fast as you can.



RELATED QUESTIONS

A trucker calculates that if he increased his average speed by 30 km/h, he... (answered by ankor@dixie-net.com)
A man covers distance of 120 km from town A to Town B at an average speed x km/h. If he... (answered by josgarithmetic)
Joseph can ride 17 km on his bicycle in the same time that it takes him to walk 9 km. if... (answered by josgarithmetic)
Jaimie can bike five times as fast as he can run. To travel 25 km, he needs 2 h more if... (answered by jorel1380)
Oscar is preparing for his way to school. His house is 30 km away. What time will he be... (answered by ewatrrr)
A trucker calculates that if he increased his average speed by 90 km/h, he could travel (answered by josgarithmetic)
If my driver is driving my car to school which is 5 k away from home at 40 km/hr... (answered by jorel555)
a man drives his car for 150 km travelling at his normal average speed. if he increases... (answered by josgarithmetic)
A man drives a car a distance of 200 km at an average speed of 44 km/h. What must be his... (answered by Edwin McCravy)