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A factory reduces its water usage by 20% from 5000 liters per day. What is the n

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Question: A factory reduces its water usage by 20% from 5000 liters per day. What is the new daily water usage?

Options:

  1. 4000 liters
  2. 4500 liters
  3. 3500 liters
  4. 3000 liters

Correct Answer: 4500 liters

Solution: 

Reduction = 20% of 5000 liters = 1000 liters. New usage = 5000 liters - 1000 liters = 4000 liters

A factory reduces its water usage by 20% from 5000 liters per day. What is the n

Practice Questions

Q1
A factory reduces its water usage by 20% from 5000 liters per day. What is the new daily water usage?
  1. 4000 liters
  2. 4500 liters
  3. 3500 liters
  4. 3000 liters

Questions & Step-by-Step Solutions

A factory reduces its water usage by 20% from 5000 liters per day. What is the new daily water usage?
  • Step 1: Identify the original water usage, which is 5000 liters per day.
  • Step 2: Calculate 20% of 5000 liters. To do this, multiply 5000 by 0.20.
  • Step 3: The result of the multiplication gives you the amount of water reduced, which is 1000 liters.
  • Step 4: Subtract the reduction (1000 liters) from the original usage (5000 liters).
  • Step 5: The result of the subtraction gives you the new daily water usage, which is 4000 liters.
  • Percentage Reduction – Understanding how to calculate a percentage of a quantity and apply it to find a new value.
  • Basic Arithmetic – Performing subtraction to find the new value after a reduction.
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