Anthony eats 1/5 of an apple in 1/5 of a minute. How much time, in minutes, does it take him to eat a full apple? Type your answer as a fraction. If it is improper, change it to a mixed number. Do not include "minutes" in your answer.

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.