Answer:1690
Step-by-step explanation:
0.11x150=16.50
16.50x31=511.50
0.38x3100=1178.0(this is all we do for the downloads since it says 'downloaded a total of 3100 times')
1178+511.5=1689.5 then u round it up because of the 9 and you get 1690
Im kinda bad at explaining but hope this helps