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Kamila [148]
3 years ago
10

The yellow container holds 2/3 less liquid than the blue container. The blue container holds 15 gallons. How much does the yello

w container hold?
Draw a model and use only math.
Mathematics
2 answers:
Lunna [17]3 years ago
8 0
15 divided by three is five so 2x5= 10 so the yellow container holds 10 gallons
Flura [38]3 years ago
7 0
You would need to find the percent of 2/3 so you divide 2 by 3. You should get 0.66 repeat. Then, you multiply 15 by 0.66 (nothing else) and get 9.99999 (10).

SECOND METHOD:

15 divided by 3 is equal to 5. Because 2 is the denominator, you would multiply 5 by 2 and get 10.

Hope this helps!
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Answer:

<em>Shayla charges $20 per hour for middle school students and $25 per hour for high school students.</em>

Step-by-step explanation:

<u>System of Equations</u>

Let's call:

x = Shayla's hourly charge for middle school students

y = Shayla's hourly charge for high school students

Last week, Shayla tutored middle school students for 5 hours and high school students for 12 hours. The total earning was 5x+12y. She earned $400 last week, thus:

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This week, she tutored middle school students for 6 hours and high school students for 10 hours. The total earnings were 6x+10y and it represented $370, thus:

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5x + 12y = 400        [1]

3x + 5y = 185        [2]

Multiply [1] by -3 and [2] by 5:

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Dividing by -11:

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