SOLUTION: a car traveled for 1/2 hour at r r mi/h, then increased the speed by 10 mi/h and traveled for 1 1/2 hours more. how far did the car go? (express answer in terms of r)
Algebra.Com
Question 206648: a car traveled for 1/2 hour at r r mi/h, then increased the speed by 10 mi/h and traveled for 1 1/2 hours more. how far did the car go? (express answer in terms of r)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
a car traveled for 1/2 hour at r r mi/h, then increased the speed by 10 mi/h and traveled for 1 1/2 hours more. how far did the car go? (express answer in terms of r)
--------------
d = (1/2)r + (r+1)*1.5
d = 0.5r + 1.5r + 1.5
d = 2r + 1.5 miles
RELATED QUESTIONS
A car traveled for 1/2 hour at r mi/h, then increased the speed by 10 mi/h and traveled... (answered by stanbon)
A car traveled for 1/2 hour at r mi/h then increased the speed by 10 mi/h and traveled... (answered by josgarithmetic,MathTherapy)
A car traveled for 1/2 hour at "r" mi/h, then increased the speed by 10 mi/h and traveled (answered by solver91311)
A car traveled for ½ h at r mi/h, then increased the speed by 10 mi/h and traveled for 1... (answered by Fombitz)
I need help with the problem:
A car traveled for 1/2 hour at r mi/h , then increased... (answered by mananth)
A bus traveled for 2h @ r mi/h, then decreased the speed by 10 mi/h and traveled for 1... (answered by Alan3354)
A car traveled for 1/2 hour at r mph, then increased the speed by 10 mph and traveled for (answered by ccs2011)
Car traveled for 1/2 hour at r mph, then increased the speed by 10 mph and traveled for 1 (answered by stanbon,MathLover1)
If a car traveled for 3 hours at r mph and increased the speed by 10 mph and traveled for (answered by tommyt3rd)