Math Problem Statement
A social club charters a bus at a cost of $1050 to take a group of members on an excursion to Atlantic City. At the last minute, eight people in the group decide not to go. This raises the transportation cost per person by $4. How many people originally intended to take the trip?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Cost per Person
Quadratic Equations
Formulas
Cost per person: total cost ÷ number of people
New cost per person after 8 people drop: 1050 ÷ (x - 8)
Equation: 1050/(x - 8) = 1050/x + 4
Quadratic formula: x = [-b ± √(b² - 4ac)] / 2a
Theorems
Quadratic formula
Suitable Grade Level
Grades 9-11
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