Ricco Was Reviewing the Water Bill for His Carwash Business

question 76

Multiple Choice

Ricco was reviewing the water bill for his carwash business and determined that the highest bill, $6,000, occurred in July when 2,000 cars were washed. The lowest bill, $4,500, occurred in February when 1,000 cars were washed. Use the high-low method to answer the following questions.
-What was the variable cost per carwash?

• A) $3.00
• B) $1.50
• C) $0.67
• D) $4.50

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Definitions:

Voltage Regulator

A system that automatically maintains a constant voltage level, typically used in electrical power supply systems.

Overcharging

The process of applying excessive charge to a battery, leading to potential damage or decreased lifespan.

Undercharging

The situation where a battery or electrical system receives less charge than needed, leading to reduced performance and potential failure.

Deep-Cycling

The process of discharging a rechargeable battery to a low level and then fully charging it, used to maximize the battery's lifespan and performance.