Daniel watches 1 hour of television for every 4 hours of homework he does each week. If he did 12 hours of homework last week, how many hours of television did he watch? A. 8 B. 48 C. 12 D. 3

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?