I had four numbers: 12, 8, 4, and ????? However, I remember that their average was 11. Please, help me to remember the number th

Question

gizmo_the_mogwai [7]

3 years ago

10

I had four numbers: 12, 8, 4, and ????? However, I remember that their average was 11. Please, help me to remember the number th

at I forgot!!! The number that our old math teacher forgot is

Mathematics

2 answers:

Anestetic [448] · Answer 1 · 2022-07-02T04:14:11+03:00

Anestetic [448]3 years ago

5 0

Answer:

The number was 20

Step-by-step explanation:

As the average is 11 and the numbers are 4, so the total sum of numbers will be 11X4=44. now the sum of three numbers are (20+8+4)=24. So the last number will be= (44-24)=20. :)

dolphi86 [110] · Answer 2 · 2022-07-02T05:55:18+03:00

dolphi86 [110]3 years ago

5 0

Answer:

20, 12,8,4 average out to 11

Step-by-step explanation:

omni average calculator on google will help :)