Answer:
h = 84
f = 132
g= 28
Step-by-step explanation:
h = 180 - 48 - 48 = 84
f = 180 - 48 = 132
g = 180 -132 - 20 = 28
It has to be 438 because any number that is 5 or higher must be rounded up so 438 could be rounded up to 440
LlL-=2-3=2=3-2=94308500496-405=4
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