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1 answer:
Answer:
Zoe will need <u>504</u> pieces of cardboard.
Step-by-step explanation:
Length of room = 7 feet = inches
Width of room =3 feet = inches
Area of room in square inches
⇒ Length in inches width in inches
⇒
⇒ square inches
Area of each cardboard piece used to cover the rug =6 square inches
So, number of cardboard pieces Joe will need to cover the rug would be
⇒
⇒
⇒
So, Zoe will need 504 pieces of cardboard.
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Answer:
Each oven is discounted by $20.
Step-by-step explanation:
Original price of oven in dollars =
To find total cost for 9 such ovens without discount we will apply unitary method.
If 1 oven costs in dollars =
Then 9 ovens will cost in dollars =
The ovens are purchased by a restaurant supplier at some discounted price.
The new price after discount in dollars =
We see that the total cost of 9 ovens which was originally has been decreased to
after discount.
The decrease amount is the discount amount on 9 ovens which is = $180
To find discount offered on each oven, we will again use unitary method.
Discount on 9 ovens = $180
∴ Discount on 1 oven =
∴ Each oven is discounted by $20.