Explain these ratios in their lowest terms: a) 15 cm : 150 cm b) 10p : £1 c) 3minutes : 20 seconds
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Answer:
a)15cm/150cm=1/10=1:10
c)As we know,
1min=60sec
hence,
3min=180sec
Therefore,
180sec/20sec=9/1=9:1
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