Q. Caleb bought groceries and paid $1.60 in sales tax. The sales tax rate is 2.5%.What was the price of Caleb's groceries, before tax?$
Calculate Sales Tax Rate: To find the price of Caleb's groceries before tax, we need to calculate the pre-tax amount. We know the total sales tax paid and the sales tax rate. The formula to calculate the pre-tax price is:Pre-tax price =Sales tax rateSales tax paid
Convert to Decimal: First, we convert the sales tax rate from a percentage to a decimal to use it in our calculations. A 2.5% sales tax rate as a decimal is:2.5%=1002.5=0.025
Calculate Pre-tax Price: Now we can calculate the pre-tax price of the groceries using the sales tax paid 1.60 and the sales tax rate 0.025: Pre-tax price = 0.0251.60
Perform Division: Perform the division to find the pre-tax price:Pre-tax price = 0.025$1.60=$64.00
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