The average of these numbers is nine tenths,

, or .9, however you would like to put it.
Answer:
it is 6
Step-by-step explanation:
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
Answer:
16 is correct
Step-by-step explanation:
The discount price if the discount is 15% would be... $198.
Hope I could help! :)