$7.50(2)=$15.00 (She takes the taxi twice, and its $7.50 each time she takes it)
$0.45(16)+$0.45(8)=$10.80 (Each mile is $0.45, she goes 16 miles on the way to work, and only 8 miles on the way home. Since she walks half way and  takes the taxi the other half. Half of 16 is 8)
$15.00+$10.80=$25.80
Alexis pays $25.00 per day for her taxi rides. 
        
             
        
        
        
14:12
21:18
28:24
That should be the answer 
 
        
             
        
        
        
B is your answer.
Because 7 times 8 is 56 and 7 times 3 is 21.
        
                    
             
        
        
        
Answer:
105 Miles.
Step-by-step explanation:
The first important thing to recognize is that 45 minutes is equal to .75 of an hour.  (3/4).
Now, it's a rate * time problem.
28 Miles/Hour * 3.75 hrs = 105
 
        
             
        
        
        
Answer: 145
Step-by-step explanation: I say this because it has 14. 4 then