Watford1861
Watford1861 Watford1861
  • 23-07-2018
  • Mathematics
contestada

The average of 6 number is 4. A seventh number is added and the new average is 5. Find the seventh number

Respuesta :

CameroniNCheese CameroniNCheese
  • 23-07-2018
The seventh number would have to be 11
Answer Link
shortcake83 shortcake83
  • 08-01-2021

Answer:

the answer is 11

Step-by-step explanation:

the average of 6 numbers is 4....

t/6 = 4.....t = 24 (the total of the 6 numbers)

(24 + x) / 7 = 5

24 + x = 35

x = 35 - 24

x = 11 <== ur 7th number

Answer Link

Otras preguntas

Female sex cells are also called
Solve for x: −3x + 3 < 6 x > −1 x < −1 x < −3 x > −3
how do i solve this?
I’m horrible at math lol
4(3x+5-3x)=x+19 please show work
How many toothpicks is oils we need to build the biggest possible toothpick triangle in our class room if the toothpicks we buy are 2.48 inches long and the cla
Can anyone help me and give me a example please!
What social and economic effects did higher education have on women
Convert the mixed number to a fraction greater than 1. 3 2/5
Tax collected on every document or newspaper printed or used in colonies.