Question

A lesson which takes 1 hour 45 minutes start at 19.35am what time does the lesson end​

Answer 1

Answer:

The lesson ends at 21.20

Step-by-step explanation:

19.35+1.45=20.80=21.20(since 1 hr=60 min)

Answer 2

Answer:

21.20

Step-by-step explanation:

First we have to add-

19.35+01.45. --- 20.80

now change digit into minutes

80-60 ----- 20

Answer is 21.80.

Thank you