A survey shows that 45% of people prefer public transport. If 400 people were su

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Question: A survey shows that 45% of people prefer public transport. If 400 people were surveyed, how many prefer public transport?

Options:

Correct Answer: 180

Solution:

45% of 400 is calculated as (45/100) * 400 = 180.

A survey shows that 45% of people prefer public transport. If 400 people were surveyed, how many prefer public transport?

A survey shows that 45% of people prefer public transport. If 400 people were surveyed, how many prefer public transport?

Step 1: Understand that 45% means 45 out of every 100 people.
Step 2: To find out how many people prefer public transport, we need to calculate 45% of 400.
Step 3: Convert 45% to a fraction: 45% = 45/100.
Step 4: Multiply the fraction by the total number of people surveyed: (45/100) * 400.
Step 5: Calculate the multiplication: 45 * 400 = 18000.
Step 6: Now divide by 100 to get the final number: 18000 / 100 = 180.
Step 7: Therefore, 180 people prefer public transport.

Percentage Calculation – Understanding how to calculate a percentage of a total amount.
Basic Arithmetic – Applying multiplication and division to solve problems.