A machine for making donuts produces plain donuts. It then puts chocolate coating on top of every 24th donut, fills every 30th donut with strawberry jam and covers evry 45th donut with sprinkles. Sine the machines started working, it has processed 25000 donuts.
a/ How many chocolate coated donuts with jam and sprinkles has the machine produced?
b/ How many donuts with jam that are either chocolate coated without sprinkles or with sprinkles but without chocolate coating, has the machine produced?