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Gekata [30.6K]
3 years ago
9

By the age of 21, the best violinist and pianist will have practiced at least 10,000 hours. If you practice and instrument 45 mi

nutes (or 0.75 hours) a day for 365.25 days, the length of a year, how many hours will you have practiced?
Mathematics
1 answer:
Alika [10]3 years ago
8 0

Answer:

273.94 hours.

Step-by-step explanation:

1 day = 0.75 hours of practicing in a day.

365.25 = x

1/365.25 = 0.75/x        Cross multiply

x = 0.75 * 365.25        Combine

x =  273.94 hours

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289 X 7 = 2023

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Lester baked 36 cookies with 4 scoops of flour. How many scoops of flour does Lester need in order to bake 45 cookies? Solve usi
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Okay so this took some time but


you need 1 more cup.

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5 0
2 years ago
Can you solve this for me
jenyasd209 [6]

The number in the blank box should be 44 because it said that "3 times x and 4 times y is 44".

You need to multiply the first equation by 3:

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Then, subtract the first equation from the second equation:

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4y - 3y = y

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Your new equation should look like this: y = 5

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4 0
2 years ago
Will give brainlist to first correct answer----The given data set shows the number of books read by eight children in a reading
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8 0
3 years ago
Laura and Martin obtain a 30-year, $180,000 conventional mortgage at 10.0% on a house selling for $210,000. Their monthly mortga
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Answer:

total payment = $563,760

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Hope this helps!

4 0
3 years ago
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