The tourist office in Trofenberg displays the snowfall data each month in a table. The table shows snowfall in Trofenberg for each day during January.
Snowfall, s (cm)
Number of days
O 1
8
20 < s < 40
9
40 <$< 60
7
*60 80 < s < 100

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post