18) If Holstein cows produce milk that is on average 3.66% butterfat and Jersey cows produce milk that is on average 4.5% butterfat, how many gallons of Jersy milk
should be added to every 100 gal of Holstein milk to have milk that is 4% butterfat?

Guys please help me with this question I’m using all my points for this please just help me

Step-by-step explanation:

If we add x gal of 4.5% milk, then we have below equation:

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

there is no question content here, but you for the free points! : d