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? The coupon lowered the cost per issue by $0.40.
The coupon lowered the cost per issue by $1.38.
The coupon raised the cost per issue by $0.13.
The coupon raised the cost per issue by $0.67.