City Water, Which Is Slightly Chlorinated, Is Being Used to Flush

question 38

Multiple Choice

City water, which is slightly chlorinated, is being used to flush a tank of heavily chlorinated water.The concentration C, in milligrams per gallon, of chlorine in the tank hours after flushing begins is given by ​ .
The water in the tank is safe for use when chlorine levels are less than 2.50 milligrams per gallon.For what values of t is the water in the tank safe for use? Round your answer to two decimal places.
​

• A) hours
• B) hours
• C) hours
• D) hours

---

Definitions:

Multiproduct Company

A business entity that manufactures or sells more than one type of product, often across different product lines or industries.

Sales Volumes

The total quantity of a product or service sold by a company during a specific period.

Multiproduct CVP Analysis

A Cost-Volume-Profit analysis extension that assesses the profit impact of selling multiple products, considering their respective contribution margins and fixed costs.

Changing Sales Mix

Refers to alterations in the proportion of different products or services sold by a company, impacting revenue and costs.