It takes Amy between 6 and 7 minutes to grill a steak, and she can only grill one steak at a time. She does not need to take breaks between steaks. Can Amy finish grilling all the steaks needed for her party before her guests arrive?
(1) Amy needs to grill four steaks for her party.
(2) Amy's guests will arrive in half an hour.
Answer: C
Source: Manhattan GMAT