mamaKelly3299 mamaKelly3299
  • 21-09-2018
  • Mathematics
contestada

Diego can type 140 words in 4 minuets. At this rate, how long will it take him to type 385 words

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vincebastianmallo
vincebastianmallo vincebastianmallo
  • 21-09-2018
it will take 14 minutes and 8 seconds
Answer Link
665163184
665163184 665163184
  • 21-09-2018

140 words / 40 min = about 3.5 words a min

385 word / 3.5 words a min = about 110 minutes - 1.8 hours

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