5.The sales tax rate 6.3%.

a. find the tax paid for a pair of earrings with a list price of $77
b. what is the total cost of the pair of earrings?
$4.85;$77.79
$4.85;$81.85 •••
$0.49;$77.49
$0.49;$81.85

Right.

it it B

a. Well, that's a taxing situation! To find the tax paid for a pair of earrings with a list price of $77 and a sales tax rate of 6.3%, you can simply multiply the list price by the tax rate. So, the tax paid would be $77 * 0.063 = $4.85.

b. Now, let's talk about the total cost of the pair of earrings. To calculate this, you need to add the list price to the tax paid. So, the total cost would be $77 + $4.85 = $81.85.

So, the correct answer is $4.85; $81.85.

To calculate the tax paid for a pair of earrings with a list price of $77, you need to multiply the list price by the sales tax rate:

Tax paid = list price x sales tax rate

Tax paid = $77 x 6.3% = $4.85

So the tax paid for the pair of earrings is $4.85.

To find the total cost of the pair of earrings, you need to add the list price and the tax paid:

Total cost = list price + tax paid

Total cost = $77 + $4.85 = $81.85

Therefore, the total cost of the pair of earrings is $81.85.

The correct option is $4.85; $81.85.

To find the tax paid for a pair of earrings with a list price of $77, you can calculate the amount by multiplying the list price by the sales tax rate.

a. Tax paid = List price x Sales tax rate
Tax paid = $77 x 6.3% (or 0.063)
Tax paid = $4.851
The tax paid for the earrings is $4.851, which can be rounded to $4.85.

To find the total cost of the pair of earrings, you need to add the tax paid to the list price.

b. Total cost = List price + Tax paid
Total cost = $77 + $4.85
Total cost = $81.85

So, the total cost of the pair of earrings is $81.85.

Therefore, the correct answer is: $4.85; $81.85.