Ateacher awarded 50 marks to his least student in a class test. how many marks was awarded to the best student if he was 40% better

The depreciation per unit for a company

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?

Each unit cost 14p, how much would 942 units cost?