Tolong jawab yg no. 4 dan 5 dong

4) menonton TV
= 45% × 50
= 22,5
= 23 anak
jalan2
= 15% × 50
= 7,5
= 8 anak

5) selisih membaca & memancing
= 25% - 15%
= 10% × 50
= 5 anak