Mathematics 0580 · IGCSE · Limits of accuracy

Limits of accuracy — practice question

(a(i))[2]

Work out the time taken. State your answer in minutes.

(a(ii))[3]

Calculate the lower bound for the time taken. Give your answer in minutes.

(b)[6]

Work out the average speed for the entire journey.

Worked solution & mark scheme

This 11-mark question has a full step-by-step worked solution and mark scheme. One marking point: $40\text{ minutes}$

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI