3 years ago

A fast typist can type 120 words in 100 seconds. In 180 seconds, how many words could be typed?

1 answer:

Kitty [74]3 years ago

4 0

100 seconds --- 120 words
180 seconds --- x words

$x= \cfrac{180*120}{100}=18*12=216 \ \text{words}$

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