Respuesta :
A water hose head filled up 1/7 of a pool after 1/10 of an hour at this rate
⇒ [tex]\frac{1}{7}=\frac{1}{10}[/tex] ⇒ [tex]\frac{7}{7}[/tex] of the fool = [tex]\frac{7}{10}[/tex] of an hour
So: It'd take 7/10 of an hour or 42 minutes to fill the pool
P/s: 7/7 of a pool = a pool
7/10 of an hour = 42 minutes
Ok done. Thank to me :>