Se necesita llenar un galon de agua, en 2 litros se tarda 30 minutos. cuantos litros me hacen falta para completar el galon y cual es el tiempo que me tardare en llenarlo

1.78 L are needed to complete the gallon and it will take 29.66 min to completely fill it

Step-by-step explanation:

The question in english is:

A gallon of water needs to be filled, in 2 liters it takes 30 minutes. How many liters do I need to complete the gallon and what is the time it takes me to fill it?

We know 1 gallon is equal to 3.78 liters:

In addition, we are told you have filled the gallon with at a rate of .

So, if we want to know how many liters are left to completely fill the gallon, we have to sbstract the to the total amount of a gallon:

This is the amount you need to complete the gallon

On the other hand, the rate is defined as:

Isolating :

Then, if we input the we need to fill the gallon we will have the time:

This is the time you need to fill the gallon

it would take 7/10 of an hour too fill the pool.

step-by-step explanation:

if you was gonna solve for a, a is a   < -12