Samantha earns 12% commission each week for sales of a product. Last week, she sold $6,400 worth of product. How much did she earn in commission last week? If she makes the same amount each week, how much commission will she earn in a year?(1 point) .She earned $533 in commission last week and will earn $6,400 in a year She earned $768 in commission last week and will earn $9,216 in a year. She earned $533 in commission last week and will earn $27,716 in a year.She earned $768 in commission last week and will earn $39,936 in a year.

Last week, Samantha earned $768 in commission ($6,400 x 12%).

In a year, Samantha will earn $768 x 52 weeks = $39,936 in commission.

Therefore, the correct answer is: She earned $768 in commission last week and will earn $39,936 in a year.