Jeffrey typed 110 words in 2 3 /4 minutes. At this rate, how many words can he type in 4 1/4 minutes?

First, you have to find out the words per second.

2 and 3/5 min = 165 sec

165 sec divided by 110 words = 0.6 words a second

4 and 1/4 min = 255 sec

0.6 x 255 = 153 words in 4 and 1/4 min

Step-by-step explanation:

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answer: 42

use a calculator to find that 845/73 = 11.575

the whole part of the answer is 11. multiply this by 73 to get 11*73 = 803.

subtract that result from 845 to get 845 - 803 = 42

42

step-by-step explanation: