A train museum has a toy train that goes around the entire museum. the train goes around 10 times in 2 hours.

A student calculated the amount of times it takes for the train to go around 1 time. the work is shown.

2 hours ÷ 10 = 0.2 hour

0.2 is the same as 0.20, so it takes 20 minutes for the train to go around 1 time

the student's work is incorrect.

explain any error in the student's work
explain how to correct the student's work and find the amount of time it took for the train to go around the museum 1 time