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The sum of three consecutive multiples ...

The sum of three consecutive multiples of `8` is `888`. Find the multiples.

A

`248,256,264`

B

`216,224,232`

C

`288,296,304`

D

None

Text Solution

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The correct Answer is:
To solve the problem of finding three consecutive multiples of 8 that sum to 888, we can follow these steps: ### Step 1: Define the Variables Let the first multiple of 8 be represented as \( 8k \), where \( k \) is an integer. ### Step 2: Express the Consecutive Multiples The next two consecutive multiples of 8 can be expressed as: - Second multiple: \( 8(k + 1) = 8k + 8 \) - Third multiple: \( 8(k + 2) = 8k + 16 \) ### Step 3: Set Up the Equation According to the problem, the sum of these three consecutive multiples is 888. Therefore, we can write the equation: \[ 8k + (8k + 8) + (8k + 16) = 888 \] ### Step 4: Simplify the Equation Combine like terms: \[ 8k + 8k + 8 + 8k + 16 = 888 \] This simplifies to: \[ 24k + 24 = 888 \] ### Step 5: Solve for \( k \) Now, isolate \( k \) by first subtracting 24 from both sides: \[ 24k = 888 - 24 \] \[ 24k = 864 \] Now, divide both sides by 24: \[ k = \frac{864}{24} = 36 \] ### Step 6: Find the Multiples Now that we have \( k = 36 \), we can find the three consecutive multiples of 8: 1. First multiple: \( 8k = 8 \times 36 = 288 \) 2. Second multiple: \( 8(k + 1) = 8 \times 37 = 296 \) 3. Third multiple: \( 8(k + 2) = 8 \times 38 = 304 \) ### Step 7: Conclusion The three consecutive multiples of 8 that sum to 888 are: - 288 - 296 - 304

To solve the problem of finding three consecutive multiples of 8 that sum to 888, we can follow these steps: ### Step 1: Define the Variables Let the first multiple of 8 be represented as \( 8k \), where \( k \) is an integer. ### Step 2: Express the Consecutive Multiples The next two consecutive multiples of 8 can be expressed as: - Second multiple: \( 8(k + 1) = 8k + 8 \) ...
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