anthonyalvar245 anthonyalvar245 19-12-2017 Mathematics contestada The city highway department bought 3/4 tons of salt to put on roads when it snows. They have used 2/7 of the salt. How many tons has the city highway department used? Put your answer in lowest terms. a. 3/4 b. 5/28 c. 5/14 d. 13/28