Find examples of grocery store items newspaper,on television,on the Internet, or make it up. Compare unit prices of two different brands of the same item.Explain which item is a better buy.

Answers

Answer 1

Answer: Color pencils
Crayola- $4
Faber Castell- $5

Even though Faber Castell is a bit more expensive, Faber Castell is a more sustainable and a longer using brand.

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On a scale drawing with a scale of 1/20, the height of the building is 8 inches. How tall is the actual building in feet?

Answers

that means its downgraded to 1/20 of actual height, let actual height is x. Then
(1/20) * x = 8, x = 20 * 8 = 160, actual height = 160 inch
160 inch = 160/12 feet = 13 1/3 feet or 13.333 feet.

It takes 48,000 gallons of paint each year to paint a large bridge. Each of the 12 painting crews use the same amount of paint.How many gallons of paint does each crew use

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very simple: 48000 divided by 12=4000
4000
x 12
------------
48000

each crew uses 4,000 gallons of paint. 48000 divided by 12 equals 4000

Help help help help help help help

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The answer is A (or the first one) because the numbers are just switched around but they stay the same.

The first one is equivalent to the Associative Property of Multiplication because a•(b • c) = (a • b) • c.

Why cant i find what is equivelent to 50/100

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I can't imagine. All you have to do is pick any old number, divide the
top and bottom of the fraction by it, and you'll have a new fraction that's
equivalent to 50/100 . And if the number you pick is 2, 5, 10, or 25,
then the new fraction will even have whole numbers on top and bottom.

You can even pick any old number, multiply the top and bottom of the
fraction by it, and you'll have a new fraction that's equivalent to 50/100 .

Can't imagine what's so hard about that.

What is the circumference of a circle with a diameter of 4

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Answer:

12.57 is the circumference when the diameter is 4.

Step-by-step explanation:

It takes 154 cubes with side lengths of 1/2 inch to fill a rectangular prism. What is the volume of the rectangular prism? Show your work or justify your solution.