Last year Raymond open a smoothie stand at the mall when did Stan first opened he only sold 12 oz smoothies in to charge $3.69 per smoothie recently he made the following changes first raymont increased the price of a 12 oz smoothie by $1.06 then he added a 16oz smoothie to the menu with t cells for $0.94 more than a 12 oz smoothie finally Raymond give out coupons for $0.75 off the price of any smoothie how much would it cost for a pay for a 6 Oz smoothie if they use a coupon