Martha and Jordan Were Given a List of Tasks to Complete

question 24

Multiple Choice

Martha and Jordan were given a list of tasks to complete for work. Martha completed  ¹/₄ of the tasks on the list and Jordan completed  ²/₅ of the tasks on the list.
What fraction of the list of tasks do they still have left?

• A)¹³⁄₁₀
• B)⁷⁄₁₀
• C)¹³⁄₂₀
• D)⁷⁄₂₀