slauravillalta
19.07.2019 •
Mathematics
The average age of a group of friends is 27. if the sum of their ages is 324, how many friends are in this group?
Solved
Show answers
More tips
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
- P Photography and Videography How to Choose the Perfect Photo Paper for Your Images?...
- H Health and Medicine What vaccines do children need?...
- H Health and Medicine Reasons for the Appearance of Warts: Everything You Need to Know...
- A Art and Culture How to Learn Screaming: Step-by-Step Guide for Beginners...
- H Health and Medicine Contraceptive Pills After 35: The Importance Of Choosing The Right Medication...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Mathematics
- M Mathematics Which of the following is NOT true about mathematical induction? A.The first possible case is always n = 1.B.Mathematical induction depends on a recursive process.C.It can be...
- M Mathematics Determine the equation of the line that passes through the given points. (If you have a graphing calculator, you can usfeature to confirm that the coordinates of both points satisfy...
- M Mathematics . In a study, a radiologist correctly identifies 80 cases that contain a lesion (abnormality) and falsely diagnoses 10 cases as normal when they are not. In addition, he incorrectly...
- M Mathematics This is hard can someone help me!...
- B Biology What are two ways nonliving things could affectyellow-rumped warblers?...
- H History Cuáles son los 4 elementos de la segunda enmienda constitucional?...
- H Health Please refrain from irrelevant answers, I really need help 1. Write out the general rules for making pastry. 2. State any six common faults in pastry making and their causes....
Ответ:
27 = 324/n
n = 324/27 = 12
there are 12 friends in the group
Ответ:
it's B
Step-by-step explanation: