The answer is 0.5 metres.
4/2 = 1/2
1/2 100cm is 50cm
50cm = 0.5 metres.
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Answer:

Step-by-step explanation:

Answer:
32
Step-by-step explanation:
100: 25
4:1
x : 8
(8x 4) : 8
32: 8
ans 32
D would be the best option in my opinion