If a watch costs $40 and you must pay 6.5% sales tax, how much will the tax be?

$42.60

Step-by-step explanation:

change 6.5% to. 065 and multiply it by 40. $2.60 is your sales tax. then add 2.60 to $40 which equals $42.60

i believe the answer is d.

hope it you! : d