emily wants a new dress.she only has $30 to spend.she lives in florida where the sales tax is 5%.about(estimate)how much can the dress cost if she wants to spend all her money? $28 right

$30 * 0.05 = $1.50

$30 - 1.50 = $28.50

$28.50 * 0.05 = $1.43

$28.50 + 1.43 = $29.93

or

1.05 x = 30
x = 28.57 actually 28.57142857 but it is hard to split a penny that way
check
28.57+ .05(28.57) = 29.9985

To calculate the estimated cost of the dress after sales tax, we need to add the sales tax amount to the budget of $30.

First, let's calculate the sales tax amount. The sales tax rate in Florida is 5%, so we can calculate it as follows:

Sales tax = (5/100) * Budget
Sales tax = (5/100) * $30
Sales tax = $1.50

Now, we can subtract the sales tax from the budget to find the estimated cost of the dress:

Estimated cost = Budget - Sales tax
Estimated cost = $30 - $1.50
Estimated cost = $28.50

Therefore, the estimated cost of the dress, including sales tax, would be $28.50.

To determine the estimated cost of the dress when Emily wants to spend all her money, we need to consider the sales tax in Florida.

Step 1: Find the amount of sales tax:
Since the sales tax in Florida is 5%, you need to calculate 5% of the total cost of the dress.
Sales tax = 5% of the total cost of the dress.

Step 2: Subtract the sales tax from the total cost:
We know that Emily has $30, and she wants to spend all her money. To find the estimated cost of the dress, we need to subtract the sales tax from the $30 budget.
Total cost - Sales tax = Estimated cost of the dress.

Step 3: Calculate the estimated cost of the dress:
Estimated cost of the dress = $30 - Sales tax.

Now let's calculate the sales tax and the estimated cost of the dress:
Sales tax = 5% of the total cost of the dress
= 5% of $30

To find 5% of a number, we can multiply the number by 0.05:
Sales tax = 0.05 * $30
Sales tax = $1.50

Now that we have the sales tax, we can calculate the estimated cost of the dress:
Estimated cost of the dress = $30 - $1.50
Estimated cost of the dress = $28.50

Therefore, if Emily wants to spend all her money, the estimated cost of the dress would be approximately $28.50.