Answer:
490 dimes.
Step-by-step explanation:
I tried all the possible ways i could think of to multiply and add to use the nickels but couldn't find a way to equal $49
14w
1.36 miles per min
2 meters an haur
12 haurs= 6 meters
1 haur =. x
Have not done this in a while but I believe it is 81
Please excuse me if I am wrong but hope this helps