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A factory reduces its water usage by 15% from 2000 liters per day. What is the n

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Question: A factory reduces its water usage by 15% from 2000 liters per day. What is the new water usage?

Options:

  1. 1700 liters
  2. 1800 liters
  3. 1900 liters
  4. 2000 liters

Correct Answer: 1800 liters

Solution: 

New usage = 2000 liters - (15% of 2000 liters) = 2000 - 300 = 1700 liters

A factory reduces its water usage by 15% from 2000 liters per day. What is the n

Practice Questions

Q1
A factory reduces its water usage by 15% from 2000 liters per day. What is the new water usage?
  1. 1700 liters
  2. 1800 liters
  3. 1900 liters
  4. 2000 liters

Questions & Step-by-Step Solutions

A factory reduces its water usage by 15% from 2000 liters per day. What is the new water usage?
  • Step 1: Identify the original water usage, which is 2000 liters per day.
  • Step 2: Calculate 15% of 2000 liters. To do this, multiply 2000 by 0.15.
  • Step 3: Perform the multiplication: 2000 * 0.15 = 300 liters.
  • Step 4: Subtract the amount reduced (300 liters) from the original usage (2000 liters).
  • Step 5: Perform the subtraction: 2000 - 300 = 1700 liters.
  • Step 6: The new water usage is 1700 liters per day.
  • Percentage Reduction – Understanding how to calculate a percentage decrease from a given quantity.
  • Basic Arithmetic – Performing subtraction after calculating a percentage of a number.
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