IDNLearn.com: Your one-stop destination for reliable answers to diverse questions. Discover in-depth and reliable answers to all your questions from our knowledgeable community members who are always ready to assist.

the average (arithmetic mean) of t and y is 15, and the average of w and x is 15. what is the average of t, w,x,and y

Sagot :

Oi :)

[tex] \frac{t+y}{2}=15 \\ \\ t+y=15*2 \\ t+y=30 [/tex]
--------------------------------------------------------------------------------------------------------------------------
[tex] \frac{w+x}{2}=15 \\ \\ w+x=15*2 \\ w+x=30 [/tex]
---------------------------------------------------------------------------------------------------------------------------
Logo:
[tex] \frac{t+y+w+x}{4}=??? \\ \\ \frac{30+30}{4} \\ \\ \frac{60}{4} \\ \\ 15[/tex]
-----------------------------------------------------------------------------------------------------------------------------
Answer = 15

Boa Noite. Bons Estudos !