Question

please solve this
urgent​

Answer 1

Answer:

9000

Step-by-step explanation:

9000/10,000 * 100 = 0.9%

Answer 2

Answer:

0.9% = 9/1000

or 9/1000= (n/n+1000) * 100=

or 9/1000 =( 100n/n+1000)

or 9n+9000 =100000n

or 99991n= 9000

or n = 9000/99991