How many envolops can be made out of sheet of paper 3m 24cm by 1 m 72 cm. If each envolops requires a piece of paper of size 18cm by 12cm?​

Which of the following statements about the societal costs of tobacco use is true? a. tobacco use affects the tax rate of only those individuals who smoke. b. the negative effects of tobacco use are only experienced by the smoker. c. tobacco users contribute to an overall loss of productivity. d. increased healthcare costs are mainly absorbed by tobacco users