Answer:

Step-by-step explanation:
1) Add the whole numbers first.

2) Join the denominators.

3) Simplify.

hence, the answer is 3 4/5.
Answer: 16
Step-by-step explanation:

Let's complete the square.



90 mins + 50 mins = 140 mins
60 mins ==1 hr 2*60 = 120 mins
140 mins -120 mins= 20 mins
2 hrs ans 20 mins is the answer
Maintaining the same width of the compass as AB, draw an arc from point X such that it intersects the afternoon drawn from N in a point