5 tests passing
6 tests passing
7 tests passing
8 tests passing
9 tests passing
10 passes
11 tests passing
12 passes
13 passes
14 passes
15 passes
16 passes
17 passes
turn a symbol to a string
returns average of array
take all elements until greater than 5
return array to hash
got all letters in an array of words
swapped keys and values of a hash
add together keys and values of hash