Enrique lives with his grandmother in an apartment building for senior citizens. he earn extra money by running errands for some of his grandmother's neighbors. enrique charge $2 for every 1/4 hour he spends working he spent 2/4 hour going to the deli for mc. guire , 1 1/4 hours delivering papers for the apartment manager and 3/4 hours picking up mrs. shultz's groceries did enrique earn enough money to buy an $18 dvds explain your math reasonsing using model