A survey shows that 60% of people prefer tea over coffee. If 240 people were sur

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Question: A survey shows that 60% of people prefer tea over coffee. If 240 people were surveyed, how many prefer coffee? (2023)

Options:

Correct Answer: 80

Exam Year: 2023

Solution:

People who prefer tea = 60% of 240 = 144; People who prefer coffee = 240 - 144 = 96.

A survey shows that 60% of people prefer tea over coffee. If 240 people were surveyed, how many prefer coffee? (2023)

A survey shows that 60% of people prefer tea over coffee. If 240 people were surveyed, how many prefer coffee? (2023)

Step 1: Understand that 60% of the surveyed people prefer tea.
Step 2: Calculate how many people prefer tea by finding 60% of 240.
Step 3: To find 60% of 240, multiply 240 by 0.60 (which is the decimal form of 60%).
Step 4: Perform the multiplication: 240 * 0.60 = 144. This means 144 people prefer tea.
Step 5: To find out how many people prefer coffee, subtract the number of people who prefer tea from the total number of surveyed people.
Step 6: Calculate the number of people who prefer coffee: 240 - 144 = 96.

Percentage Calculation – Understanding how to calculate a percentage of a total and how to derive the remaining percentage.
Subtraction – Using subtraction to find the difference between the total and the calculated amount.