Answer:
2x +11
Step-by-step explanation:
Cost of life insurance is $30000 at a price of for each $24 for each $1000 of coverage.
Cost = 
= $720
Premium is paid each month then it becomes 
=$60
If 5/8 of the teachers are males, there are 45 male teachers.
Subtract this value from 72 (i.e., find 3/8 of 72), and you will find that there are 27 female teachers.
Answer:
336
Step-by-step explanation:
10 times 280 over 100 equals 28 time 12 equals 336