The Ratio of Marbles is 3 green: 7 blue: 5 red. If a bag of marbles has 225 marbles in it,

Mathematics

1 answer:

anyanavicka [17]3 years ago

6 0

Answer:

45 green marbles

Step-by-step explanation:

Green : Blue : Red = 3 : 7 : 5

Fraction of green marbles = $\frac{3}{3+7+5}=\frac{3}{15}$

Total marbles = 225

Number of green marbles = $\frac{3}{15}*225$

= 3 * 15

= 45

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