Jack just started eating once a week at Taco$-$to$-$go restaurants. On average, he spends about $$10$ per meal. Phil says, $"$I$\text{'}$m $20$ years old and I plan on eating at Taco$-$to$-$Go until I am $50$ years old." Jack's lifetime value at Taco$-$to$-$go could be best estimated by which calculation?

Question $6$ Select one:

a$.$

$$10\backslash$times $50$

b$.$

$$10\backslash$times $52\backslash$times $20$

c$.$

$$10\backslash$times $52\backslash$times $50$

d$.$

$$10\backslash$times $20$

e$.$

$$10\backslash$times $52\backslash$times $30\backslash$