sureshadhikari707 sureshadhikari707
  • 02-04-2022
  • Mathematics
contestada

The mean of 5 different numbers is 6 and the mean of 4 different
numbers is 15. Find the mean of 9 numbers.​ Please answer fast as possible.​

Respuesta :

toluchi toluchi
  • 02-04-2022
Total number of the first five numbers=5*6=30
Total number of the second four numbers=4*15=60
The total number of the 9 numbers=30+60=90
Mean of the 9 numbers=90/9=10
Answer Link

Otras preguntas

solve the equation in factoral form   (x+3)(x-2/5=0
A picture frame for a square picture has an area of 80 square inches. What is the length of the picture?
Solve equation using square root property X2-8X+16=1
Why was Emmeline Pankhurst significant?
How much does 3000 kg = to get tons
To make curtains for a living room window for a customer, you will need three pieces of fabric in the following lengths: 3 feet, 3 feet, and 5 feet. What is th
what did the Muslims gain from the crusaders ?
what causes the earths crust to move ?
To make curtains for a living room window for a customer, you will need three pieces of fabric in the following lengths: 3 feet, 3 feet, and 5 feet. What is th
I would like to know if 2 kg is greater or less then 1500 g