Doen's short is 4 times larger than helen's but costs half as much. Deon's shirt costs $9.35.How much is helen's short?
1 answer:
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Answer:
Step-by-step explanation:
Data: Area of the room = 750 square feet
Width = Lenght - 5 feet
We have a rectangular room. To calculate it's area we do:
Area = Width x Length
We know that width depends on Lenght in this exercise. Replacing our data above:
750 square feet = (Length - 5 feet) x Lenght
Let's rearrange our equation. If we named Lenght = y :
Now we do one more final step to match one of the options:
If you look carefully, there are two more correct answers similar to the equation above: