Ihave 6 digits. one of my 3s is worth 300,000. the other is worth 1/10 as much. my 6 is worth 600. the rest of my digits are zeros.
what number am i?

330600

Step-by-step explanation:

Given that there are six digits in a number

Out of this 6 digits, one digit has value as 300000

This is possible only if I digit is 3 since place value here is only 100000

implies that the second digit in place value of 10000 is also 3.

When 6 has value as 600, then 6 is in 100th place.  Other digits are 0

Hence the number is

b

step-by-step explanation:

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6