Un estanque puede llenarse en 3 y 4 horas con dos llaves respectivamente. Una llave de desagüe lo hacía en 6 horas. ¿En cuantas horas se llena si se abren las 3 llaves simultáneamente?

4038

step-by-step explanation:

pleaze mark brainliest!

i need more info. are you looked to see there mph? how much they deliver? how far they go?

step-by-step explanation:

none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

find the slope and y-intercept of the second equation.

tap for more

m

2

=

0

m2=0

b

=

−

6

b=-6

compare the slopes

m

m of the two equations.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

compare the two slopes in the decimal form. if the slopes are equal, then the lines are parallel. if the slopes are not equal, then the lines are not parallel.

m

1

=

5

,

m

2

=

0

m1=5,m2=0