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defon
3 years ago
7

Reduce ratio 49:21 to lowest form

Mathematics
2 answers:
mafiozo [28]3 years ago
7 0

\bf 49:21\implies \cfrac{49}{21}\implies \cfrac{7\cdot 7}{3\cdot 7}\implies \cfrac{7}{3}\cdot \cfrac{7}{7}\implies \cfrac{7}{3}\cdot 1\implies \cfrac{7}{3}\implies 7:3

Strike441 [17]3 years ago
7 0

7 over 3 . Because you find the LCD for both numbers which is 7 and what you do to the top you do to the bottom . 49 divided by 7 is 7 and 21 divided by 7 is 3 and you cant simplify that any lower so the answer is 7 over 3

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andrew11 [14]

Answer:

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Step-by-step explanation:

Apples=$2.19 per pound

Grapes=$2.60 per pound

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Equation is

PaA+PgG=35.80

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2.19(20-G)+2.60G=35.80

43.8-2.19G+2.60G=35.80

43.8-0.41G=35.80

-0.41G=35.80-43.8

-0.41G=-8

Divide both sides by 0.41

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Recall

A=20-G

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8 0
3 years ago
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Lelechka [254]

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3 years ago
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4vir4ik [10]

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