reks8186 reks8186

06-07-2020
Mathematics

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How many gallons of 20% moonshine and how many gallons of 30% moonshine have to be mixed together to make 100 gallons of 28% moonshine? x = gallons of 20% moonshine y = gallons of 30% moonshine

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mhanifa mhanifa

06-07-2020

Answer:

20 and 80

Step-by-step explanation:

x+y= 100

0.2x+0.3y= 0.28*100

0.2x+0.3*(100-x)= 28
0.2x- 0.3x +30= 28
0.1x= 2

x= 20 ⇒ y= 80

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