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Natalija [7]
3 years ago
7

Students were surveyed about their favorite colors. 1/4 of the students preffered red, 1/8 of the students preffed blue, and 3/5

of the remaining students prefeered green. If 15 students preferred green, how many students were surveyed?
Mathematics
1 answer:
Neko [114]3 years ago
8 0
30 or 50 students were surveyed
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Nat2105 [25]

Answer:

m < 8 = 54.4°

Step-by-step explanation:

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2 years ago
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Solve. 3 1/4 - 1 5/8
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Step 1. Convert 3 1/4 to an improper fraction.

3 * 4 + 1/4 - 1 5/8

Step 2. Simplify 3 * 4 to 12

12 + 1/4 - 1 5/8

Step 3. Simplify 12 + 1 to 13

13/4 - 1 5/8

Step 4. Convert 1 5/8 to an improper fraction.

13/4 - 1 * 8 + 5/8

Step 5. Simplify 1 * 8 to 8

13/4 - 8 + 5/8

Step 6. Simplify 8 + 5 to 13

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Step 7. Find the Least Common Denominator (LCD) of 13/4, 13/8

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Step 8. Make the denominators the same as the LCD

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Step 9. Simplify. Denominators are now the same

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Step 10. Join the denominators

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Step 11. Simplify

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Step 12. Convert to a mixed fraction

1 5/8


6 0
3 years ago
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The gross weight of a package and its contents is 11 pounds 5 ounces. If the packaging weighs 1 pound 15 ounces, what's the net
dsp73
Answer A
For ease convert both into ounces.

Gross = (11x16) + 5 = 181 ounces
Packaging = (1x16) + 15 = 31 oz.

Now subtract Packaging from Gross

181 - 31 = 150 oz.

Divide by 16 to get pounds

150/16 = 9.375 - hence 9 lb.

and multiply 16 by .375 for ounces

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Thus A : 9lb 6 oz
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3 years ago
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Step-by-step explanation:

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