write three inequalities that represents the requirements

Question

LIFEGUARDS NEEDED

• swim at least 100 yards.
• Tread water for at least 5 minutes
• swim 10 yards or more underwater without taking a breath.

a. write three inequalities that represents.

b. You can swim 250 feet,tread water for 6 minutes,and swim 35 feet underwater without taking a breath.Do you satisfy the requirements of the course?Explain please

 

Answer 1

swim ≥ 100 yards

 

tread ≥ 5 min

 

under ≥ 10 yards

 

swim is not satisfied because lifeguard only swam 250 ft. (83 1/3 yards)

 

under not satisfied because less than 10 yards.