Chemical engineers apply the principles of chemistry, biology, and physics to solve problems involving the production of chemicals, fuel, drugs, food, and many other products.hat Chemical Engineers Do About this section. Chemical engineers develop and design chemical manufacturing processes. Chemical engineers apply the principles of chemistry, biology, physics, and mathematics to solve problems that involve the production or use of chemicals, fuel, drugs, food, and many other products.
The rates drop to between $37 and $40 a month for a 12-month plan, depending on the location . The enrollment fee of $129 is higher than most, and not all of the gyms are open 24 hours. Snap Fitness, with 24-hour clubs in nearly every state, averages $35 a month and sign-up fees of $49. Cardinal Fitness, a Chicago area chain with locations in nearby states, charges $20 per month for a single membership or $32 for a couple.
1 Monthly fees average $35 to $40 for a single membership, but can be as low as $20 depending on age, location and whether customers are willing to sign an extended contract. 2  Many health clubs also charge an average enrollment fee of $40, but some can charge more than $100. A 30-day membership, which allows access to the gym only three days a week, is $19. 2  Gyms often discount fees for students, seniors and families. 3  At many of its locations, Snap Fitness offers family plans for an average of $50 a month, but children must live at home and be 18 or younger.