In the number 170,927, the underlined 7 is worth how many times the other seven? A) ten B) one hundred C) one thousand D) ten thousand

The first seven would be work D) 10,000 times as much as the second 7.

In order to find this, replace all of the other numbers in the number with 0. first we'll start with the first 7.

070,000 or 70,000

And then do the same with the second.

000,007 or 7.

Now we can divide the first number by the second to check for the answer.

70,000/7 = 10,000