Concept:A quarter equals one-fourth (41​). To find the number of quarters in a given quantity, divide the quantity by 41​ (or multiply by 4).Explanation:First, convert 1843​ into an improper fraction: 1843​=475​.Next, divide by 41​: 475​÷41​=475​×4=75.Thus, there are 75 quarters in 1843​.Answer:A. 75