Aperson 5ft 6in tall casts a shadow that is 14ft long the end of which lies at the end of the shadow cast by a building that is 328ft away from the person how tall is the building

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?