Answer: 
Step-by-step explanation:

Answer:
The answer is 7.5 tax rate
Step-by-step explanation:
I used a calculator to get the answer and it is correct.
Answer:
The answer is D. 5
Step-by-step explanation:
Answer:
3.5km
Step-by-step explanation:
not sure but this is how I'll do it tho
distance= 7 x 1/2 = 3.5 (km)
2+1=3
15/3=5
split the 3 5's in ratio 2:1 and you get 10:5