Mei subscribed to a magazine at a rate of $24 for 12 issues. When she placed her order, Mei used a coupon that added 3 free bonus issues to her subscription. How did
the coupon impact the cost per issue of Mei’s subscription?
A) The coupon lowered the cost per issue by $0.40.
B) The coupon lowered the cost per issue by $1.38.
C) The coupon raised the cost per issue by $0.13.
D) The coupon raised the cost per issue by $0.67.