Whānau ages

Here is a stem-and-leaf graph showing the ages of Kiri's whānau.

 

Ages

 

Look at the graph and answer the questions.

a) What age is the youngest person? __________ years old
 
b) What age is the oldest person? __________ years old
 
c) How many people are 44 years old? __________
 
d)
Circle how many people there were altogether: 
 
  (A)   4
(B)   10
(C)   12
(D)   16
(E)   48