Answer:

Step-by-step explanation:
We are given that Chantal drives at a constant speed of 55 miles per hour.
If, d represents the total distance in miles, and
h represents number of hours, the following equation can be used to express the given situation:

For every hour, a distance of 55 miles is covered.
Thus, if h = 1, 
If h = 2,
.
Therefore,
, is an ideal equation that represents the situation given in the question above.
Answer:
2 1/2
Step-by-step explanation:
Answer:
$0.60 per highlighter
Step-by-step explanation:
You just do $2.40/4 and you get $0.60