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#calculations

calculate  If I have a 6% sales tax and I buy a $100 item, how much will the total cost be?

To calculate the total cost of an item with sales tax, you need to add the sales tax to the original price. In this case, the item costs $100 and the...    Read more

attach_money  If I have a 20% discount on a $200 item, how much will I pay?

To calculate the price after a discount, we need to multiply the original price by the percentage discount: Discounted price = Original price x (1 -...    Read more

functions  How do I use the AVERAGE function in Excel?

The AVERAGE function in Excel is used to calculate the average of a set of numbers. It is a useful tool for finding the average of multiple values,...    Read more