In the number 7,889 which contains digits where one digit is ten times the value as the other digit?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?