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Verizon [17]
4 years ago
15

A computer printer can print a 640-word document in 30 seconds. At this rate, how many seconds are required to print a document

that contains 855 words?
Mathematics
1 answer:
Lady_Fox [76]4 years ago
7 0
The unit rate is 21.3333333333333333. So, the printer can print 21.3333333 word doc in 1 sec
21.3333333333333333*855=18240
hope this helps:)

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