Yes, they are.
Mostly dentists' offices, though.
The program is correct: at the beginning, product = 0. Then, we start summing Y to that variable, and we sum Y exactly X times, because with each iteration we increase Count by 1, and check if Count=X so that we can exit the loop.
<u>Answer:</u>
(a) page = 3; offset = 13
(b) page = 41; offset = 111
(c) page = 210; offset = 161
(d) page = 634; offset = 784
(e) page = 1953; offset = 129
Python code:
x=121
x += 9
x *= 2
x -= 4
x >>= 2
x -= 121