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) Responses She earned $533 in commission last week and will earn $6,400 in a year. 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 $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 $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.

She earned $768 in commission last week and will earn $9,216 in a year.

To calculate the amount she earned last week, you would multiply the sales amount by the commission rate: $6,400 x 12% = $768.

To calculate the amount she will earn in a year, you would multiply the amount earned last week by 52 weeks: $768 x 52 = $9,216.

Of the cars in a used-car lot,25 are the color gray. 23 of the gray cars are electrically powered vehicles. What fraction of the cars on the lot are both gray and electrically powered? (1 point) Responses 115 1 over 15 215 2 over 15 415 4 over 15 12

To find the fraction of cars on the lot that are both gray and electrically powered, you would divide the number of gray cars that are electrically powered by the total number of cars on the lot.

So, the fraction would be 23 (gray and electric) divided by 25 (total gray cars) = 23/25.

Therefore, the fraction is 23/25, which is represented as 23 over 25.