Answer:
Divide them both by 100
Step-by-step explanation:
Hello There!
Well all of your answer options are the same so i suppose they are all right.
Hope This Helps You!
Good Luck :)
Answer:
39;45
Step-by-step explanation:
students on the floor;total students
Step-by-step explanation:
if 900 is increased by 20% then
120/100×900=1080
Decreasing it by 20% then
80/100×1080=864