SOLUTION: John rented a car for $18 plus $0.10 per Km. George also rented a car for $25 plus $0.05 per Km. If each drove x km and each was charged exactly the same amount for the rental, the

Algebra.Com
Question 998507: John rented a car for $18 plus $0.10 per Km. George also rented a car for $25 plus $0.05 per Km. If each drove x km and each was charged exactly the same amount for the rental, then x equals.
Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
Your task is to find x when their charges are set equal, so...
18 + .10x = 25 + .05x
Collect like terms and get
.05x = 7
Divide by .05 and get
x = 140 km driven

RELATED QUESTIONS

Tim rented a car for one day. The charge to rent the car was $25.00 plus $0.10 per mile. (answered by ikleyn)
Becky rented a car on her Ft. Lauderdale vacation. The car was $25 a day plus 10 cents... (answered by math_tutor2020)
Critical Thinking Lab 1 You’re a travelling sales rep. You live in city A and... (answered by ikleyn,josgarithmetic)
You’re a travelling sales rep. You live in city A and need to drive to City B and then (answered by josgarithmetic)
You are in city A and need to drive to City B and then on to City C for business. You... (answered by ElectricPavlov)
a salesman rented a car that got 35 miles per gallon. he paid $19.50 a day for the car... (answered by stanbon)
A car can be rented for $60 per week plus $0.75 per mile. How many miles can be driven if (answered by Theo)
You are in city A and need to drive to City B and then on to City C for business. You... (answered by Boreal)
You are in city A and need to drive to City B and then on to City C for business. You... (answered by macston)