Answer:
In mathematics and statistics, the arithmetic mean, or simply the mean or average when the context is clear, is the sum of a collection of numbers divided by the number of numbers in the collection. The collection is often a set of results of an experiment, or a set of results from a survey.
Step-by-step explanation:
Answer:
I think the answer should be D) 23 km but if its wrong my bad
Step-by-step explanation:
Answer:
(for the first two hours each hour costs $15) 2 hours are $30, after that its $5 for another hour. 10 hours=$70
Step-by-step
forgot how to write this as an equation, but first 2 hours are $15, after that its $5 for another hour. hope this helps
