Monday
March 30, 2015

Homework Help: Math?

Posted by Marisol Hernandez on Saturday, December 9, 2006 at 7:56pm.

Hola i need help with this problem I got all confused with the letters

A,B,C,D and E are 5 numbers. The average of A,B,C, and E is 27. The average of B,C and D is 23. The average of B,C,D and E is 29. What is the average of these 5 numbers?

A+B+C+D=_______________=______
B+C+D=______________=______
B+C+D+E=_______________=______
From the second and third expressions, E=________________=_____
A+B+C+D+E=________________=______
The average of the 5 numbers=______________=_____



A+B+C+D=___27*4________=_108_____
B+C+D=___3*23__________=___69___
B+C+D+E=__3*29__\______=__87____
From the second and third expressions, E=________________=_____
A+B+C+D+E=________________=______
The average of the 5 numbers=______________=_____


I think the statement in the problem should have been: The average of A,B,C, and D is 27

how do u solve this?

Follow the directions on the form..
"from the second and third...

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - The average of the first 4 numbers is 14. The average of the next 6 ...
math - The average of 5 numbers is 28. What would the 6th number have to be to ...
Math - In Wilbur's math class, his grade is based on the average score of six ...
Math - The average of 3 numbers is 45. If one of the numbers is 43, what is the ...
algebra - Hi, can someone please help me with this question? When each of three ...
Math - The word problem is: Nancy's quiz average is a 74. Her quiz average is 1/...
Physics - A bus travels 280 km south along a straight path with an average ...
math - The average of P numbers is x and the average of N numbers is y. What is ...
math - If the average of 11 numbers are 20 and the average of 3 numbers are 48, ...
Math - The average of 7 numbers is 30. the average of the first to the fourth ...

Members