Given the table shown below, answer questions $1\mathrm{.}1$ to $1\mathrm{.}3$ :

$1\mathrm{.}1(1$ point$)$ How many tuples does the table contain? How many attributes are there per tuple?

$1\mathrm{.}2(1$ point$)$ What problem would you encounter if you wanted to produce a listing by city? How would you

solve this problem by altering the table structure?

$1\mathrm{.}3(1$ point$)$ What data redundancies can you detect in the table? Explain why data redundancy is

undesired?