Answer must be correct for points ! the question is below in the ! very !

I believe the is b because if you divide 41/45 you get 3.5, round that to get it to 4.0. Hope I help:). Are you in Orva?

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

We’re gonna need a picture to refer to in order to figure it out. try reposting your question with the picture included.