You are going to mix a gallon bucket of window cleaner the instructions direct you to mix 1 part cleaner to 3 parts water how much cleaning solution will you need to use

1 quart

Given:

Question:

How much cleaning solution will you need to use?

The Process:

From the text above, we will mix the window cleaning liquid in a gallon bucket by mixing 1 part cleaner to 3 parts water. In other words, the ratio of the mixture between the cleaning solution with water is 1 : 3.

The sum of the ratios is 1 + 3 = 4, meaning that in a gallon bucket there are four parts.

Furthermore, based on this ratio we can state the composition in solution as follows:

Remember that .

Thus we need of cleaning solution to mix a gallon bucket of window cleaner.

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

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