500 (non smokers)÷ 25(random students out of the group)= 20 inches.
20 inches ÷ 74 inches= 3.70
If you stay in amber city you waste $295 but if you go to bear lake your wasting around $795 so your saving $500
A=7 b =4 and c=9 Because the 7 is the base of the number
