Zack Dalton earns $4,389.00 a month. His group health insurance premiums cost $3,816.00 per year. If the company pays 55 percent of the premium cost, how much of the premium cost is taken as a payroll deduction from Zack’s paycheck per year?

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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answer: do we write it

step-by-step explanation:

x² + 11x + 18 < 0  

[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2  

solution: (-9, -2)

step-by-step explanation: