Question

Arnold is testing a new train locomotive on circular rail track with a radius of 0.9 kilometers. How many times around the track does Arnold need to run the train to cover a distance of at least 50 kilometers?

Answer 1

But what did i telly you

Explanation:

Answer 2

At least 9 times

Explanation:

switch radius to circumference

0.9 —> 5.65487

Divide 50 by circumference

50/5.65487

Answer:

8.84193624257 times

So at least 9 times