It would be B. 8
Since ones place is 8.000 and 7.538 can be rounded up to 8
It will be 50 hammers and 20 wenches
Hope this helps
D becuase it is not saying percent per unit.
72 sq ft hope i could help all i did was turn them both into feet so nine and eight then multiply.
We will use the equation

to solve this one. We have distance and time, so we'll rearrange this to:

So she runs 7.5 miles per hour.