3. A shoe store marks up its merchandise by 8%. What was the selling price of a pair of shoes whose
2 answers:
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The answer is <span>4 3/4 yards of the fabric.</span>
This can be calculated using the proportion.
If the 3 1/6 yards of the fabric is enough for <span>1 1/3 shirts, how many yards are necessary of 2 shirts:
</span>
Let's express 3 1/6 as 19/6:
Similarly, 1 1/3 = 4/3:
Now, let's use this in the proportion:
<span>
</span>
Crossing the products:
⇒
⇒
⇒
Therefore, Mary needs in total 4 3/4 yards of the fabric.
This can be calculated using the proportion.
If the 3 1/6 yards of the fabric is enough for <span>1 1/3 shirts, how many yards are necessary of 2 shirts:
</span>
Let's express 3 1/6 as 19/6:
Similarly, 1 1/3 = 4/3:
Now, let's use this in the proportion:
<span>
</span>
Crossing the products:
⇒
⇒
⇒
Therefore, Mary needs in total 4 3/4 yards of the fabric.