Sagot :
Answer:
20 po kasi po you just need to find the lcm po
Step-by-step explanation:
pa branliest po
20 steps
4x5=20
5x4=20
So Sam and Nina have ill jump at the same time at the 20th step
4x5=20
5x4=20
So Sam and Nina have ill jump at the same time at the 20th step