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Keith_Richards [23]
2 years ago
14

Kai lives 3 kilometers from school, Brea lives 30,000 meters from school, and Cal lives 30,000 centimeters from school. Which st

atement about these distances is true?
A. Kai lives the farthest from school
B. Brea lives the closest to school
C. Cal lives farther from school than Kai
D. Brea lives the farthest from school
MARKING BRAINLIST IF CORRECT!! :)
Mathematics
1 answer:
Sedbober [7]2 years ago
6 0

Answer:

D. Brea lives the farthest from school

Step-by-step explanation:

The easiest way to go about this is to get them all to the same unit. Let's do meters :)

3 kilometers = 3,000 meters (Kai)

30,000 centimeters = 300 meters (Cal)

and then of course 30,000 meters is already in the correct unit (Brea)

Given all of this, you can easily tell that the answer is D

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2 years ago
Lucas' mom is eight years older than twice his age. The sum of their ages is 77. How old are Lucas and his mom?
Rudiy27

Answer:

Age of Lucas = 23 years

Age of Lucas Mom = 54 Years

Step-by-step explanation:

In this question we have to find the age of Lucas and his Mom

Let the age of Lucas be x

According to given condition

Twice of his age 2 * x =2x

Eight years older means age + 8x

So

Age of his mom = Twice of his age + 8

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now according to second condition

Age of Lucas + Age of his mom = 77

Put the values in the condition above

x + (2x + 8) = 77

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3x + 8 = 77

subtracting 8 from both sides

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3x = 69

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x = 69 / 3

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Age of Lucas = 23 years

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putting in the value we get

Age of Lucas Mom = 2 ( 23) + 8

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Age of Lucas Mom = 54 Years

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3 years ago
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