Shift gives you more options on the calculator just like a computer keyboard. On a computer keyboard, you press shift to reach the exclamation point (!) on the keyboard instead of typing the number one(1).
You need to use shift on a scientific calculator to use SIN Inverse
That would leave you with 50 apples :)
Yes, it will be irrational, but if you want the answer, here you go:
10.049875621120890270219264912759576 and it just goes on and on.....
33 if you round, but 32.999999 repeating if you don't round