Question

if 3125z is a multiple of 3,what is the possible value of z​

Answer 1

Answer:

1

Step-by-step explanation:

thank you hope it helps you

Answer 2

Answer:

The possible value of z can be 7

Step-by-step explanation:

As the divisibility rule for 3 is that the sum of the digits of the number should be a mutiple of 3

Sum = 3+1+2+5+z=11+z

The nearest multiple of 3 or possible sum can be '18'

So, 11+z=18

Then, z=18-11

So, z=7