If y varies inversely as x and y = –9 when x = –11, find y when x = 66.
2 answers:
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To solve this problem you must apply the proccedure shown below:
1. You have that:
-The length is feet.
- The width is feet.
- The height is feet.
2. The box has one base. The cost of the base is:
3. It has four sides. The cost of the sides are:
The answer is: The total cost is
First, simplify
Second, multiply both sides by 13. Your problem should look like: k = 15.6, which is the answer.