Write the following as an expression: How much water do I need to add to l liters of pure alcohol to obtain a solution of 45% alcohol? The answer is an EXPRESSION, not an actual answer

Step-by-step explanation:

Given

There is liter of pure alcohol

Suppose liters of water is added

After addition of water, alcohol becomes 45% in concentration

Thus,   of water is added to the pure alcohol.

55

step-by-step explanation:

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i