Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to create an accurate number line.

### Hint

What numbers can we fill in for 100% that will result in a single digit value for 30%?

What has to be true about the 100% value in order for the 75% value to result in a whole number?

What has to be true about the 100% value in order for the 75% value to result in a whole number?

### Answer

6, 15, 20

Source: Adrianne Burns

6, 15, 20 is my answer.

How did you arrive at 615 20 do you have an explanation so I can explain it to myself and then teach my grandson how to do it correctly. Thanks

I think that it is 6 15 20