1. it costs $5820 to get new windows for a certain house. each of the 28 windows costs the same amount. (a) determine an estimate for the cost of each window. justify your reasoning. (b) what is the cost of each window, rounded to the nearest dollar? show your work. leave the remainder undivided. 2. for a giveaway, a local radio station is putting together goodie bags. the bags will include tickets and posters. each bag will receive an equal share of 54 tickets and 36 posters. (a) what is the greatest number of goodie bags that can be created? explain your reasoning. (b) how many of each type of giveaway will be in each bag? explain your reasoning. 3. consider 2 3/4 divided by 1/8. (a) write a real-world problem for the division. (b) create and explain a model for the division. (c) find the quotient. show your work or explain your reasoning. mark brainliest