Question

1 b. Cindy roller skates 14.8 km with a
constant speed of 15 km/h and another
49.6 km with a constant speed of
16 km/h. How much time in total does
she take to travel these distances?​

Answer 1

Answer:

46.6 + 14.9

- 64.5

16+15

31

so

64.5x31

-1.999.5 hrs to cover the total distance