Total-107
Male teacher-n
Female teacher-n+23
N+n+23=107
2n+23=107
2n= 84
N=42
Male teacher-42
Female teacher-42+23=65
65/107 teacher are female 
        
             
        
        
        
Answer:
d≤48/2.15
Step-by-step explanation:
Step one:
Given data
Claudia spends $2.15 a day for lunch.
We are told that her balance is  $48.00
let the number of days be d
Step two:
The maximum number of days she can eat is given as
d≤48/2.15
d≤22.33 days
 
        
             
        
        
        
Answer: C
Triangle=36+42+102=180
        
             
        
        
        
The plane will descend 900 ft every minute
This is the case because we divide 4500 by 5
Hope this helps and have a great day!