Question

Difficulty: MediumBasic Algebraic Expressions and One-Step Equations

A community garden supervisor distributes a total of dd pounds of organic compost equally among 88 raised garden beds. If each bed receives exactly 14.514.5 pounds of compost, which of the following equations can be solved to find dd?

  1. d8=14.5\frac{d}{8} = 14.5Answer
  2. B
    8d=14.58d = 14.5
  3. C
    d8=14.5d - 8 = 14.5
  4. D
    d+8=14.5d + 8 = 14.5
  5. E
    14.5d=8\frac{14.5}{d} = 8

Answer

The equation representing the relationship is d8=14.5\frac{d}{8} = 14.5.
The correct equation represents taking the total weight of compost, dd, and dividing it equally into 88 parts to get 14.514.5 pounds per bed, which yields d8=14.5\frac{d}{8} = 14.5.

Step-by-Step Solution

1
Identify the total quantity and how it is divided.
Total compost = dd pounds, divided equally among 88 beds.
Equal sharing corresponds to division of the total quantity by the number of shares.
2
Set up the algebraic expression for the amount per bed.
Amount per bed = d8\frac{d}{8}.
Dividing total pounds dd by 88 gives the weight allocated to each individual bed.
3
Equate the expression to the given quantity per bed.
d8=14.5\frac{d}{8} = 14.5.
The problem states that each bed receives 14.514.5 pounds of compost.

Key Concept

Translating equal division word problems into one-step algebraic equations
Estimated Time:1m 0s
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