IKMC 2027 - Grades 7-8 - Self-study SET 13 - Thematic Batch 3 Question 2

Viola practises long jump. Her average last week was 3.8 m. Today she first jumps 3.99 m, raising the overall average to 3.81 m. How far must her next jump be to raise the overall average to 3.82 m?