Answer:0.43 hours 
Step-by-step explanation:
15
miles
35
miles
hour
=
5
⋅
3
5
⋅
7
 hours
=
3
7
 hours
=
0.43
 hours
 
        
             
        
        
        
Answer:
20
Step-by-step explanation:
c = 5(68-32)/9 
c = 5(36)/9 
c = 20
 
        
             
        
        
        
Answer:
54$
Step-by-step explanation:
If 6% per year for 3 years, we can do 6 x 3 = 18 to find the total interest percent over all the years. Then we can do 18% of 300 = 54 Therefore, you will gain 54$ of simple in three years.                 
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Answer:
3
Step-by-step explanation:
The GCF is the largest number that is a factor of the numbers listed. In this case, since one of the numbers is a constant the GCF will not have a variable. However, all of the numbers can be divided by 3. This is because 3 is the GCF.