La hora Later on, Reyes and Soledad run into each other on c…

La hora Later on, Reyes and Soledad run into each other on campus. Soledad doesn’t have a watch, and Reyes helps her again. Write these times in complete Spanish sentences. Write out the words for the numerals. (5 x 2 pts. each = 10 pts.) Reference: La hora —Gracias. ¿A qué hora es la clase de español?—La clase (is at 10:15 a.m.) _______________________________________

Mary buys cell-phone services from a company that charges $3…

Mary buys cell-phone services from a company that charges $30 per month. For that $30 she is allowed 600 minutes of free calls and then pays 10 cents per minute for any calls above 600 minutes. Mary has used 600 minutes this month so far. What is her marginal cost per minute of making additional calls?