Can someone break #19 down for me?

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

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.