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5 votes
Ryan took 12 minutes to type 600 words report. At this rate how many words could he type in 20 minutes

User Comecme
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2 Answers

6 votes
I think it would be 996 because if 1.66 times 12 is 20 then you would have to do 600 times 1.66 and then you get 996.
User Barkles
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5.5k points
3 votes

Method 1:

In order to solve for this, we have to find out how many words Ryan can type in one minute first.


(600 words)/(12 minutes) can be simplified into
(50 words)/(1 minutes)

(This is just normal simplifying, all you had to do was divide both sides by 12)

Now that we have our rate,
(50 words)/(1 minutes), we can figure out how many words Ryan can type in 20 minutes


(50 words)/(1 minutes) * 20/20 =
(1000 words)/(20 minutes)

Ryan can type 1000 words in 20 minutes

Method 2:

You can use two fractions in order to solve this equation:


(600 words)/(12 minutes) =
(x words)/(20 minutes)

The 'x' on the right is a variable because we don't know what the number is.

Simplify:


(50 words)/(1 minutes) =
(x words)/(20 minutes)

Cross multiply:

1 * x = 50 * 20

x = 1000

Ryan can type 1000 words in 20 minutes

Good luck! If you have any questions, just ask :))

-T.B.

User Danvy
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4.8k points