Traveling from san antonio to dallas, you fist pass through austin and then waco before reading dallas, a total distance of 280 miles. from austin to waco is 30 miles faster than from san antonio to austin, and also 20 miles farther than from waco to dallas. how far is it from waco to dallas?

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.