Chapter 4.1, Problem 67STP

To determine

To find:

The cost of the coffee beans required to make $1$ cup of coffee.

Answer to Problem 67STP

The option (J) is correct.

Explanation of Solution

Given:

The dollars per $6\text{ounces}$ and $1\text{ounces}$ per cup of coffee

Concept used:

Using these formula

  $K\cdot \frac{d}{6c}$

Calculation:

The price of coffee beans $=ddollers$

The cost of coffee beans required to make a cup of coffee

Multiplying the dollars per $6\text{ounces}$ and $1\text{ounces}$ per cup of coffee

  $\begin{array}{l}=\frac{d}{6}\times \frac{1}{c}\\ =\frac{d}{6c}\end{array}$

Therefore,

The option (J) is correct.