840 as in one week he sees 70 patient and thus in 12 week 840...
So the ornament is $16.00-3/4% off=15.88
-3/4%=0.12 So, $16.00-0.12=15.88
The ornament costs $15.88.
............................
We can find h by calculating the area S of the parallelogram in two ways. We can write:

. On the other hand,

. Then:
1.065. The 5 is the nearest thousandth