Answer:
#1 Correct
Step-by-step explanation:
For #1, you just convert 3 4/5 in decimal form (3.8). Then divide 190m (miles) by 3.8hrs., which is 50 mph on the dot.
Sorry I couldn't answer all of the questions, but I have a massive amount of homework to do, and a small amount of time to do it. Maybe when I'm done I can help you more.
