Apair of dice is rolled 3 times what is the probability of a sum of 5 on the dice will occur at least once

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m