Well im pretty sure you would devide the two so devide 3 7/10 by 2 1/2 you would get 1.4 so scrap can go up to 1.4 in 2 1/2 hours hope im right have a nice day :)
B) Antonyms, because sweet means “having the pleasant taste characteristic of sugar or honey; not salty, sour, or bitter.” while pungent means “having a sharply strong taste or smell.” So, they are antonyms.
