Answer:
228 POUNDS
Explanation:
Write the question as an equation:
x - (x/2 + 20 - (0.5x + 20 ) / 4)= 57
x - 2x/4 + 80/4 - (x+80) / 4 = 57
(4x - 2x +80 - x -80)/4 = 57
4x - 2x +80 - x -80 = 57 x 4 = 228
The total amount Simon got = x = 228
Hope this helps,