tylerhorton tylerhorton

21-06-2017
Mathematics

contestada

The 5 positive integers a, a, a, b, and c have an average of a. What is the value of (b+c)/2?

Respuesta :

mathmate mathmate

24-06-2017

We are given that a+a+a+b+c=5a=a+a+a+a+a
subtract a+a+a from both sides, then
b+c=a+a
divide by two,
(b+c)/2=(a+a)/2=a

Answer Link

Otras preguntas

The sun is inferred to be the most luminous when it is classified as

how did spartans train boys and girls so they could protect the city-state?

How can pioneer species decrease

Why does a compass point to the east or west of true north in different locations?

The rug is 1 1/2 meters wide and 3 1/6 meters long. What is it's area?

log3 1/9=x/9 ? math is the worst

which project came first: Gemini, Space Shuttle, Mercury, Apollo?

how did spartans train boys and girls so they could protect the city-state?

some objects have a negative charge because they have gained___?

Is it true that all states celebrate Memorial Day on the same day. If not what can be the other date?