Please help I am desperate this due tomorrow

Answer:
B
Step-by-step explanation:
2 miles in 1/2 hours = 4mi/h
2÷½=2×2=4
Answer:
B
Step-by-step explanation:
You can not divide 1/2 and 2 you have to do 2/1 divide it by 1/2 reduce it and you get the answer.