what is the tax for 15 dallors

When you ask about tax on $15 dollars, it's essential to know the context in which the tax is being applied, as there are different types of taxes, such as sales tax, income tax, etc., and they are often calculated at different rates depending on the location and the specific tax laws in effect.

For sales tax, which is typically implied when purchasing goods or services, the rate can vary by state, city, or country. For example, if the sales tax rate is 7%, then the tax on a $15 purchase would be $15 x 0.07 = $1.05.

To provide a more accurate answer, please specify the type of tax and the region or tax jurisdiction you are asking about.

what is 60% of 30 dollars

To calculate 60% of 30 dollars, you would use the following calculation:

60% of $30 = 0.60 * $30 = $18

So, 60% of 30 dollars is $18.

if somthing cost 250 dollars and the intrest 2.6%

what is it

If something costs $250 and there is an interest rate of 2.6% that you're applying to the cost, you'll want to calculate what the additional interest amount is.

To calculate the interest amount:
Interest = Principal × Interest Rate

The principal in this case is $250, and the interest rate is 2.6%. You need to express the percentage as a decimal to perform the calculation, which you do by dividing the percentage by 100.

So, 2.6% as a decimal is 2.6 / 100 = 0.026.

Now, use the formula:
Interest = $250 × 0.026 = $6.50

The interest on a $250 item at a 2.6% interest rate would be $6.50.

If you're looking for the total cost including the interest, simply add the interest to the principal amount:
Total Cost = Principal + Interest
Total Cost = $250 + $6.50 = $256.50

So, after applying the 2.6% interest, the total comes to $256.50.

Li wants to buy a skateboarding helmet and pads. She sees a set she likes at a

sporting goods store. The set costs $54.99. It is on sale for 30% off. Li has a
coupon that will take an additional 10% off the sale price. She lives in a state that
charges 5.75% sales tax. How much will Li have to earn to pay for the
skateboarding set? Show your work.

To calculate the total amount Li will need to earn to pay for the skateboarding set, we will perform the following steps:

1. Calculate the sale discount.
2. Calculate the new price after the sale discount.
3. Apply the coupon discount to the sale price.
4. Calculate the sales tax on the discounted price.
5. Add the sales tax to the discounted price to find out the total cost.
6. Determine the total amount Li needs to earn to cover the total cost.

Let's do the calculations:

1. Sale discount:
Sale discount = Original price × Sale discount percentage
Sale discount = $54.99 × 0.30 (30% expressed as a decimal)
Sale discount = $54.99 × 0.30
Sale discount = $16.497 or $16.50 when rounded to the nearest cent

2. Price after the sale discount:
Price after sale = Original price - Sale discount
Price after sale = $54.99 - $16.50
Price after sale = $38.49

3. Coupon discount:
Coupon discount = Price after sale × Coupon discount percentage
Coupon discount = $38.49 × 0.10 (10% expressed as a decimal)
Coupon discount = $38.49 × 0.10
Coupon discount = $3.849 or $3.85 when rounded to the nearest cent

4. Price after the coupon discount:
Price after coupon = Price after sale - Coupon discount
Price after coupon = $38.49 - $3.85
Price after coupon = $34.64

5. Sales tax:
Sales tax = Price after coupon × Sales tax rate
Sales tax = $34.64 × 0.0575 (5.75% expressed as a decimal)
Sales tax = $34.64 × 0.0575
Sales tax = $1.9921 or $1.99 when rounded to the nearest cent

6. Total cost:
Total cost = Price after coupon + Sales tax
Total cost = $34.64 + $1.99
Total cost = $36.63

Li needs to earn enough to cover the total cost of $36.63 for the skateboarding set including the discounts and sales tax.

10% of 16.497

To calculate 10% of $16.497, you would convert the percentage to a decimal by dividing by 100, and then multiply by the amount:

10% as a decimal is 10 / 100 = 0.10

So:
10% of $16.497 = 0.10 * $16.497 = $1.6497

Rounded to the nearest cent, this would be $1.65.

how about if the tax is 5.75 of 14847