The answer is going to be 127% Hopes this helps :)
-5 Subtract 8 from -12 and divide -20 by 4 and get -5
A scale of 8cm:12cm would be a scale of 2/3. since this is the case, we can divide the scale drawing of the playground by the scale factor to get the length of the actual playground
12.4/0.6666 = 18.6
The answer is 18.6
58÷40×100 which will give you 145 as the answer.
