Answer :
Final answer:
To find out what 3 1/2% of 220 is, you first convert the percentage to a decimal (0.035) and then multiply 220 by this number. The result is 7.7.
Explanation:
To solve this question, you first need to convert the 3 1/2% into a decimal. A percentage is a way of expressing a fraction where the total is 100. So 3 1/2% can be written as 3.5% because 1/2 is 0.5 in decimal. Then, 3.5% as a decimal is 0.035. The number being modelled by this percentage is calculated as follows:
0.035 x 220 = 7.7
Therefore, 3 1/2% of 220 is 7.7.
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