please help with all questions thank you!!

Complete the questions below over Health Insurance Premiums: 1. Sing-Chi Chow, single plan. PPO premium is $5,436. Employer pays 85% of cost. a. What is Chow's percent? b. How much does Chow pay annually? c. How much is deducted from his weekly paycheck? 2. Kelli Lenz, family plan. HMO premium is $8,500. Employer pays 65% of cost. a. What is Lenz's percent? b. How much does Lenz pay annually? c. How much is deducted from her semimonthly paycheck? 3. Alex's, family plan. HMO premium is $12,540. Employer pays 90% of cost. a. What is Alex's percent? b. How much does Alex pay annually? c. How much is deducted from his monthly paycheck? 4. Levisa Hernandez has a family membership in her company's traditional group medical insurance program. The total cost is $6,288 annually and the employer pays 75% of the total cost. She also pays for the optional annual dental premium of $880 and the optional vision premium of $324. (Her employer does not pay any portion of dental or vision.) Her contribution is deducted biweekly from her paycheck. a. What percent will Luisa pay? b. How much is her annual contribution for health insurance? c. How much is her total annual contribution for all her insurance? d. How much is her biweekly deduction for all her insurance