Answer:
a.) 70 km per hour
b.) 245 km
Step-by-step explanation:
a.) Find how far the car can travel per hour by dividing:
[tex]\frac{350}{5}= 70[/tex]
The car travels at a rate of 70 km per hour.
b.) Make an equation with h as hours and d as the distance the car can travel:
[tex]d=70h[/tex]
Insert the hours:
[tex]d=70(3.5)[/tex]
Simplify:
[tex]d=70*3.5\\d=245[/tex]
At a rate of 70 km per hour, in 3.5 hours, the car can travel a total of 245 km.