Which of the following sentences is grammatically correct? I don't have nobody to wash my car.
I won't make it home in time for dinner.
That plan is not never going to work.
That attitude won't get you nowhere.

5/ 1/3=15 i think sorry if im wrong

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