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chubhunter [2.5K]
3 years ago
12

8. It took Sharon 85 minutes to wash three cars. She spent x minutes on each car and 10 minutes

Mathematics
1 answer:
Yuliya22 [10]3 years ago
8 0

Answer:

c. 25 minutes

Step-by-step explanation:

3x + 10 = 85

3x = 85 - 10

3x = 75

x = 25

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Answer: 20 oranges and 5 mangoes

Step-by-step explanation:

Define the following:

x = number of oranges

y = number of mangoes

Make the following system of equations:

x + y = 25

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Solve for x:

y = 25 - x

⇒ 0.35x + 1.00(25 - x) = 12.00

⇒ 0.35x + 25 - x = 12.00

⇒ -0.65x = -13.00

⇒ x = 20

Solve for y:

20 + y = 25

y = 5

∴ 20 oranges and 5 mangoes were purchased.

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1 year ago
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Answer:

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Step-by-step explanation:

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2 years ago
Your favorite ice cream shop has 21 flavors. You want to see which flavors are most popular. Which type of chart would be best f
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