Answer:
- The percentage Nicole has rode on her bike course is 42%.
Explanation:
We know that:
- Formula of percentage = a/b x 100
- a = Mile's rode on bike
- b = Total miles in course.
Work:
- => 21/50 x 100
- => 21/1 x 2
- => 42%
Hence, the percentage Nicole has rode on her bike course is 42%.