Marlene could type 3925 words in 25 minutes

➭Doing it all using mental math
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<u>Step 1:</u></h2>

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<u>Step 2:</u></h2>
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Answer:
hyoyr nhggggfryuvsrthjugdhba jgrybcwqetjkoplhsaxvnnutfvhyu
$500
x*.8=400
divide .8 from both sides
x=500
The sum of first 46 positive and odd numbers is 2116
<em><u>Solution:</u></em>
Given that we have to find the sum of first 46 positive and odd numbers
<em><u>The sum of first "n" natural odd numbers which are positive is given as:</u></em>

Here, n = 46
Therefore,
sum of first 46 positive and odd numbers = 
sum of first 46 positive and odd numbers = 
Thus the sum of first 46 positive and odd numbers is 2116