Hasil penjumlahan 2 1/2jam +25 menit adalah…….. menit

2 1/2 jam = 2 jam 30 menit
2 jam = 2 x 60 = 120 menit

2 jam 30 menit = 120 menit + 30 menit
= 150 menit

2 1/2 jam + 25 menit
= 150 menit + 25 menit
= 175 menit