Final answer:
To estimate the cost of 103 shirts at $19.95 each, you can round the price to $20.00 and multiply the number of shirts by the price per shirt.
Step-by-step explanation:
To estimate the cost of 103 shirts at $19.95 each, we can round the price to $20.00 per shirt. Then, we can multiply the number of shirts by the price per shirt:
103 shirts x $20.00/shirt = $2060.00
So, the estimated cost of 103 shirts at $19.95 each is $2060.00.