How do we find averages? Add everything snd divide by the number of days.
(36 + 46 + 24 + 13 + 12 + 43 + p)/7 = 30
174 + p = 210
p = 36
Heather M.
asked • 09/24/18Mary had 36 people the first day, 46 the second, then 24, 13, 12, and 43 respectively. How many does she need the last day to average 30 for the week?
Word problems
Follow
•
2
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
