48.6k views
5 votes
Seven days ago, the gas tank on Rosa's vehicle was filled

with
25 gallons of gasoline. Today there are 11 gallons of
gasoline.
b. What is the mean (average) change in gasoline in
gallons per day?



PLEASE HELP IN DUE IN 20 MINS

2 Answers

7 votes

Answer:

2 gallons per day

Explanation:

the mean (average) change in gasoline in gallons per day = (25-11) gallons / 7 days

= 14/7 = 2 gallons per day

User Fanli
by
6.1k points
5 votes
25 - 11 = 14

14 / 7 = 2

2 gallons change per day.

Hope this helps!
User Aron Nelson
by
6.7k points