48 degrees.
Subtract 180-99 = 81
Subtract 180-129 = 51
180 - 51 - 81 = 48 degrees
Answer:
3/20 hour
Step-by-step explanation:
5 tasks ------------------------------ 3/4 hour
1 tasks ------------------------------3/(4×5) hour
-------------------------------3/20 hour
What exactly are you trying to find? More information?