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A store manager or tshirts so that 15 out of every 35 are a medium. How many medium Tshirts would you expect to find when there are 126 T-shirt's on a rack?

User Mhh Lecker
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1 Answer

16 votes
16 votes

Given:

Out of every 30 t-shirts, 15 are medium.

Let's find the number of medium t-shirts you expect to find when there are 126 t-shirts on a rack.

We have:

35 t-shirts = 15 medium

126 t-shirts = x medium

Now, let's solve for x.

Apply the proportioanlity equation:


(35)/(15)=(126)/(x)

Cross multiply:


\begin{gathered} 35x=126*15 \\ \\ 35x=1890 \end{gathered}

DIvide both sides by 35:


\begin{gathered} (35c)/(35)=(1890)/(35) \\ \\ x=54 \end{gathered}

Therefore, there will be 54 medium t-shirts when there are 126 t-shirts.

ANSWER:

54

User Jimmy Lee Jones
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