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. Subuntil am 50 years old." Phill's lifetime value at Mr. Sub could be best estimated by which calculation? O 510 x 52 x 30 510 x 20 510 x 52 x 50 510 x 50 510 x 52 x 20 Od comfort