If you exchange your dollars into pesos they give you 25 pesos in average for every dollar. How many pesos will they get you in
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Answer:
There are <u>12 marbles</u> in Daniel's set.
Step-by-step explanation:
Given:
Daniel has a set off green,blue and red.
The red marbles make up exactly half of the set.
The set has 2 blue marbles.
The green marbles in set are as twice of the blue marbles in set.
Now, to find the number of marbles in Daniel's set.
Let the number of marbles in Daniel set be
So, the red marbles =
Blue marbles = 2.
And the green marbles =
According to question:
<em>Multiplying both sides by 2 we get:</em>
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<em>Subtracting both sides by </em><em> we get:</em>
Therefore, there are 12 marbles in Daniel's set.
Answer:
Hope this will help you. Here you have to use the formula P = 2(l+b)
