The base is 576
you have to multiply 12 times 42 which gives you a product of 576
1 is Father!! There is not enough of the story to tell for sure for 2,3 but I would guess voice lessons for 2 and singing for 3!! :)
The answer is the second one this was so easy lol but tell me if I am wrong
Answer:
No,Students do not their work themselves.