Question

Andrew wrote two notes of music . he took one note 3hour 30 minutes and other note 3hour 40 minutes. he finished notes at 6.30pm.. At what time did he started to write notes​

Answer 1

Answer:

2 : 50 Pm

Ihope my answer is correct.

Answer 2

Andrew started work at 11:20 am

3 hour 30 min added into 3 hour 40 min = 7 hour 10 min

6:30 pm - 7 hour 10 min = 11:20