Put the number by which one you answer and don't put nothing if you don't know it please

its costs 7.60 per hour to rent a paddle boat at shop b

Explanation:

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.