Layla ran the 200-meter race 3 times. Her fasted time was 26.3 seconds. Her slowest time was 30.3 seconds. If Layla's average time was 28.0 seconds, what was her time for the third race? Please help and show how to do it

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?