Donna's Deli delivers lunches for 7$ a person plus a 35$ delivery fee. Larry's Lunches delivers for 11$ a person.

A. Write an expression to rep. the cost of x lunches from Donna's Deli. Do the same for Larry's Lunches.
(( for this one I'm thinking; DD's- 7x+35
LL's- 11x
But I'm kinda lost on the nest 2 parts. ))
B. Write an inequality to determine the # of lunches for which the cost of LL's is less then the cost of DD's. (( would it be 11x

Question

Donna's Deli delivers lunches for 7$ a person plus a 35$ delivery fee. Larry's Lunches delivers for 11$ a person. 

A. Write an expression to rep. the cost of x lunches from Donna's Deli. Do the same for Larry's Lunches. 
(( for this one I'm thinking; DD's- 7x+35
LL's- 11x 
But I'm kinda lost on the nest 2 parts. )) 
B. Write an inequality to determine the # of lunches for which the cost of LL's is less then the cost of DD's. (( would it be 11x<7x+35? )) 
C. Solve the inequality and explain the answer. Which charges less for an order of 1o lunches?
((now I'm lost...D: ))

anonymous · Answer

c. plug in 10 for x in each and see which is lower

anonymous · Answer

Oh, that actually makes alot of sense. xD 
Thanks a lot.