Respuesta :

Answer:

mark me as brainliest

Step-by-step explanation:

okok so first 25 divided by five bc 4+1 in the ratio is five.

then 4 times 5 = 20.

which leaves 25 - 20 = 5. tah-duh!

Answer:

5 is the number of the students who failed

Step-by-step explanation:

4+1=5

25/5=5

4x5= 20 are passed

1x5=5 are failed

hope it helps<33