Marty buys 12 ounces of granola. What fraction of a pound did Marty buy? If a whole pound costs $4, how much did Marty pay?

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10-05-2017
Mathematics

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Marty buys 12 ounces of granola. What fraction of a pound did Marty buy? If a whole pound costs $4, how much did Marty pay?

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drichards03 drichards03 · Answer 1 · 2017-05-10T15:25:40+02:00

drichards03 drichards03

10-05-2017

The fraction of a pound that Marty buy is 12 over 16 or 12/16 . Marty paid 3$ dollers for it

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bhoopendrasisodiya34 bhoopendrasisodiya34 · Answer 2 · 2022-03-04T06:58:05+01:00

The fraction of a pound of granola, Marty bought is 3/4 and the amount which Marty pay for this fraction of pound is $3.

What is the fraction number?

A fraction number is the number which is a part of a whole number. It is written with a numerator and denominator. Fraction number are written as,

[tex]\dfrac{a}{b}[/tex]

Here, (a) is the numerator and (b) is the denominator.

Number of pound did Marty buy-

There is total 16 ounces in a pound. Marty buys 12 ounces of granola. The fraction form of the number of pound did Marty buy is,

[tex]n=\dfrac{12}{16}\\n=\dfrac{3}{4}[/tex]

Thus, the fraction of a pound Marty bought is 3/4.

The amount which Marty pay-

To find the cost price per pound, multiply the cost of the whole pound to the fraction of pound Marty bought.

The cost of a whole pound is $4 and the fraction of a pound Marty bought is 3/4. Thus the amount which Marty pay is,

[tex]C=4\times\dfrac{3}{4}\\C=3[/tex]

Hence, the amount which Marty pay for this fraction of pound is $3.

Learn more about the fraction number here:

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