1 unit of of somenumber i guess cxcxcx

I'm not sure if this is right. I didn't feel confident with my answer.
It is d. Expression has to have an equal sign and solves for a variable in this case it's a
2 miles is greater! hope i helped
Answer:
56 7/10
Step-by-step explanation:
convert 40 1/2 to a fraction 40 1/2 = 81/2
multiply both sides by 7/5
this gets w by itself on the left
81/2 x 7/5 = 567/10 = 56 7/10