Eli buys 1 sandwich and takes 7 uber rides a week when he has $66 to spend, the price of an uber ride is $9, and the price of a sandwich is $3.
What is the relative price of an uber ride?
If the price of an uber ride falls to $4.50, how do Eli's consumption possibilities change?
The relative price of an uber ride is ___. If the price of an uber ride falls to $4.50, Eli's consumption possibilities ___.
A. 0.33 sandwiches; shrink
B. 3 sandwiches, expand
C. $9; expand
D. 3 uber rides, expand
E. 0.33 uber rides, shrink