Phil Just Started a New Habit of Eating Once a Week

Multiple Choice

Phil just started a new habit of eating once a week at Mr. Sub restaurants. On average, he spends about $10 per meal. Phil says, "I'm 20 years old and I plan on eating at Mr. Sub until I am 50 years old." Phil's lifetime value at Mr. Sub could be best estimated by which calculation?

A) $10 × 50
B) $10 × 20
C) $10 × 52 × 50
D) $10 × 52 × 30
E) $10 × 52 × 20