80% of 30 is 24. To calculate this: 1) Convert 80% to decimal (80/100 = 0.8), 2) Multiply by 30 to get 24.

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Result

80% of 30 = 24

80\% \times 30 = 30 \times \frac{80}{100} = 24

80% means 80 parts out of 100. To convert a percentage to a decimal, we divide by 100: 80% = 0.8

We multiply our number (30) by the decimal form of the percentage (0.8):
30 × 0.8 = 24

This means that 80% or 0.8 of 30 is 24. In other words, if you take 80% of 30, you get 24.

When a $30 product has a 80% discount, you save $24 and pay $6.

If you want to leave a 80% tip on a $30 meal, you would leave $24 as the tip.

When 80% sales tax is added to a $30 purchase, $24 is added for tax, making the total $54.

If 80% of students in a class are boys and there are 30 students total, that means there are 24 boys.

If you invest $30 and earn 80% annual interest, you'll receive $24 in interest for the year.

If a student answers 80% of questions correctly on a 30-question test, they answered 24 questions correctly.

If 80% of your monthly revenue goes to operating expenses and you earn $30, you spend $24 on operations.

If a hospital reduces infections by 80% from 30 cases monthly, they now have only 6 cases per month.

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