tyre2k17 tyre2k17

11-05-2017
Mathematics

contestada

Find x if the average of 20,20,19,13 and x is 16.

A. 9

B. 8

C. 10

D. 6

Respuesta :

mreijepatmat mreijepatmat

11-05-2017

AVERAGE = (20+20+19+13+ X) / 5= 16

(72+X)/5 = 16 ===> 72+X = 80 ===> X = 80-72 ==> X = 8

Answer Link

Otras preguntas

55:100 66:120 are these ratios equivalent ?

how do you divide 392,196 by 87

What is 0.0625 in a fraction in simplest form?

Antarctica holds the record for the lowest temperature recorded on earth that temperature in degrees Fahrenheit is -128 degrees below zero what is earth lowest

General admission tickets to the fair cost $3.50 per person ride passes cost an additional $5.50 per person parking costs $6 for the family the total costs for

PLEASE HELP!!! THERE IS A PICTURE ATTACHED Francisco is playing a game with 3 green, 2 yellow, 4 red, and 3 black marbles in a bag. He has calculated the proba

Does anyone know what uranium is???

why do you think the colonists were unhappy with the fact that their judges salaries were paid by the king ?

What theory states that Earth's lithosphere is made up of large plates that are in constant motion?

what is x equal to when 2x+5=13