Answer:
4:120
Step-by-step explanation:
for 120 student they would be 4 teacher needed per 30 student
4:120
Answer:
B 1013
Step-by-step explanation:
because 20/2 is 10 and 26/2 is 13 so 1013
Answer:
70
Step-by-step explanation:
70 combinations of four books can be made from eight different books.
Answer:
1.5
Step-by-step explanation:
its 1.5 not 1/5
Answer:
2 or 3 im not sure but choes 2
Step-by-step explanation: