Question

if the sum and mean of some digits e 30 and 5 find the numbers of digits​

Answer 1

Answer:

let number of digits be n

mean is 5

mean = sum of numbers/ number of numbers

5 = 30/n

5n = 30

n = 30/5

n= 6

Answer 2

Answer:

let number of digits be n

mean is 5

mean = sum of numbers/ number of numbers

5 = 30/n

5n = 30

n = 30/5

n= 6

Step-by-step explanation: