The sales tax rate is 8.2%. estimate the sales tax on a computer that costs $550. about $40 about $36 about $32 about $44

The sales tax on the computer is $45.10.

The sales tax (x) on the computer can be expressed by the equation:

x=550×8.2100

x=5.5×8.2

x=45.1

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart