Which statements are true about the value of the digits in the number 9,999,999?

choose all answers that are correct.

a.
the digit in the hundred thousands place is 10 times the value of the digit in the ten thousands place.

b.
the digit in the thousands place is 1/9 the value of the digit in the hundreds place.

c.
the digit in the ten thousands place is 90 times the value of the digit in the thousands place.

d.
the digit in the millions place is 10 times the value of the digit in the hundred thousands place.

need more than 1 answer