D.
you do change in y divided by change in x
(5-1)/(1-0) = (4)/1=4
Answer:
4:120
Step-by-step explanation:
for 120 student they would be 4 teacher needed per 30 student
4:120
The variables are the number of handbags and the time.
answere=-1
this is the answere and the explanation.
