Raman can type 140 words in 3.5 minutes.How many words can be typed in 5.5 minutes?
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Answer: 220 words
Step-by-step explanation:
140 = 3.5 min. ==> x : 140/3.5 = 40
x. = 1 min.
40 words = 1 min
X. = 5.5 mins
X = 40 x 5.5
= 220 words
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