Subtract the
terms from each other, then the
terms, then the ones without any
whatsoever.

First, we'll subtract
from 

Result: 
Next, we'll subtract
from 

Result: 
Finally, we'll subtract
from 

Result: 
Now, we can add these 3 results together.
First, we had
, then
, and finally
.
Thus, our subtraction of

equals

7x8=56
He works 7 hours a day, so for each hour Howard earns 8$. 7hoursx8$ per hour=56$ for 7 hours
The correct answer is 10/9 or 1.1. Hope this helps.
The answer is 7
hope this helps!