5% of 80 is 4. To calculate this: 1) Convert 5% to decimal (5/100 = 0.05), 2) Multiply by 80 to get 4.

What is 5% of 80?

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Result

5% of 80 = 4

5\% \times 80 = 80 \times \frac{5}{100} = 4

5% means 5 parts out of 100. To convert a percentage to a decimal, we divide by 100: 5% = 0.05

We multiply our number (80) by the decimal form of the percentage (0.05):
80 × 0.05 = 4

This means that 5% or 0.05 of 80 is 4. In other words, if you take 5% of 80, you get 4.

When a $80 product has a 5% discount, you save $4 and pay $76.

If you want to leave a 5% tip on a $80 meal, you would leave $4 as the tip.

When 5% sales tax is added to a $80 purchase, $4 is added for tax, making the total $84.

If 5% of students in a class are boys and there are 80 students total, that means there are 4 boys.

If you invest $80 and earn 5% annual interest, you'll receive $4 in interest for the year.

If a student answers 5% of questions correctly on a 80-question test, they answered 4 questions correctly.

If 5% of your monthly revenue goes to operating expenses and you earn $80, you spend $4 on operations.

If a hospital reduces infections by 5% from 80 cases monthly, they now have only 76 cases per month.

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