Answer: 
or 
Step-by-step explanation:
First, you can convert the mixed number 
into a decimal number. To do this, you need to divide the numerator (which is 1) by the denominator (which is 2) of the fraction:
Now you must add 0.5 to the whole number part. Then:
In order to find the ratio of cleaner to water, you must divide 1.5 cups of cleaner by 12 cups of water.
Therefore, the ratio is:
or
There are four sides
6.5 x 4 = 26
137,426.9 is 140,000 when rounded to 2 sig figs
192 :) Hope this helps. To calculate this you do 75 TIMES .256% and you get the answer!
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