Ruby hash- How to count the sum of all values in the hash?

Question

Fill in the blanks to count the sum of all values in the hash.

h = {a:2, b:8, c:73}
sum = 0
h.___ do |k, v|
sum+=____

Answer 1

No idea?

h = {a:2, b:8, c:73}
sum = 0
h.each do |k, v|
sum+=v

Answer 2

Thank you