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Sam can type 20 words in 35 seconds. How many words can he type in 90 seconds?
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2 votes
Sam can type 20 words in 35 seconds. How many words can he type in 90 seconds?

User Propeller
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1 Answer

3 votes
he can type about 51 words in 90 seconds because
use proportion
7x = 360
x = 51 3/7
x is about 51
User Gebuh
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