Respuesta :

2 [tex]\frac{1}{4}[/tex] m

there are 3 distances of [tex]\frac{3}{4}[/tex]  between the 4 saplings

distance = 3 × [tex]\frac{3}{4}[/tex] = [tex]\frac{9}{4}[/tex] = 2 [tex]\frac{1}{4}[/tex] m