Calculate 18% of 222: 0.18 × 222 = 39.96 .
Round 39.96 to the nearest whole number.
Since 0.96 >= 0.5, round up.
The final answer is 40 .
Explanation
Problem Analysis We need to calculate 18% of 222 and round the result to the nearest whole number. This involves a simple percentage calculation followed by rounding.
Calculating the Percentage To find 18% of 222, we multiply 222 by 0.18: 0.18 × 222 = 39.96
Rounding to the Nearest Whole Number Now, we round the result, 39.96, to the nearest whole number. Since the decimal part is 0.96, which is greater than or equal to 0.5, we round up to the next whole number: ro u n d ( 39.96 ) = 40
Final Answer Therefore, 18% of 222 rounded to the nearest whole number is 40.
Examples
Imagine you are at a store and want to calculate the sales tax on an item. If the item costs $222 and the sales tax is 18%, you would calculate 18% of $222 to find the amount of tax you need to pay. This is a practical application of percentage calculations in everyday life. Knowing how to perform these calculations helps you manage your finances and make informed decisions when shopping.
To find 18% of 222, multiply 222 by 0.18 to get 39.96. Rounding 39.96 to the nearest whole number gives us 40. So, the answer is 40.
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