50% of 80 is 40. To calculate this: 1) Convert 50% to decimal (50/100 = 0.5), 2) Multiply by 80 to get 40.

What is 50% of 80?

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Result

50% of 80 = 40

50\% \times 80 = 80 \times \frac{50}{100} = 40

50% means 50 parts out of 100. To convert a percentage to a decimal, we divide by 100: 50% = 0.5

We multiply our number (80) by the decimal form of the percentage (0.5):
80 × 0.5 = 40

This means that 50% or 0.5 of 80 is 40. In other words, if you take 50% of 80, you get 40.

When a $80 product has a 50% discount, you save $40 and pay $40.

If you want to leave a 50% tip on a $80 meal, you would leave $40 as the tip.

When 50% sales tax is added to a $80 purchase, $40 is added for tax, making the total $120.

If 50% of students in a class are boys and there are 80 students total, that means there are 40 boys.

If you invest $80 and earn 50% annual interest, you'll receive $40 in interest for the year.

If a student answers 50% of questions correctly on a 80-question test, they answered 40 questions correctly.

If 50% of your monthly revenue goes to operating expenses and you earn $80, you spend $40 on operations.

If a hospital reduces infections by 50% from 80 cases monthly, they now have only 40 cases per month.

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