Divide 914/420, move the decimal over to the right two places and you'll get approximately 217.5%
EDIT: My mistake, read question wrong.


<u></u>117.62%
Subtract the difference and divide by original number (: Move decimal place over two places.
She can run 8 miles because every mile it takes 8 minutes to do so all you had to do was divide 64 and 8
Answer:

Step-by-step explanation:

First subtract the 1/x2

Next subtract the fractions on the left

Next Multiply by x1

Next divide both sides by the remaining parts (not x1)

Answer:
5
the right answer is 5......