Calculadora de Valor de Bolsa de Estudos — Formula

How to Estimate Textbook Costs

Textbook expenses depend on courses, books needed, and buying strategy.

Formula

Total Cost = Courses x Books per Course x Price x (1 - Discount%)

Saving Strategies

  • Used books: 30–50% savings
  • Rental: 40–60% savings
  • Digital/eBook: 20–40% savings
  • Library reserves: Free

    • Exemplo Resolvido

    5 courses with 2 books each, average new price $120, buying used at 40% off.

    1. Total books = 5 x 2 = 10
    2. New cost = 10 x $120 = $1,200
    3. Used cost = $1,200 x (1 - 0.40) = $720
    4. Savings = $1,200 - $720 = $480