Can anyone explain? Please let me know!
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Answer:
C: Lucy can type 120 words in 4 minutes
Step-by-step explanation:
I the ratio is 30: 1 that means Lucy can type 30 words in 1 minuet
So multiply 30 by 4 and that would be 120
30 represents words so Lucy can type 120 words per 4 minuets