239.2 is 23 % of what

The formula is .
In this case 239.3 is is and we don't know of because they said of what?
Plug the number in to the formula and we have

Solve the problem by multiply 239.2 into 23 and we get 5501.6 as the answer 

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