Answer:
x = 19.325
Step-by-step explanation:
You have: x - 4.225 = 15.1
Isolate x by adding 4.225 to both sides
x - 4.225 + 4.225 = 15.1 + 4.225
x = 15.1 + 4.225 = 19.325
x = 19.325
Subtract the rental fee, then divide the left over amount by the cost per hour.
38-10 = 28
28 / 7 = 4
The answer is 4 hours.
Answer:
4³
Step-by-step explanation:
It will take 7 weeks and both will have $610
30x7=210+400=610
55x7=385+225=610
45 cars=454
Divide 45 on both sides to get the average length of a single car
1 car = 10.01 ft