Marta has 17/30 of the cakes left
Answer:
well assuming there's 6 friends, which you did not state, if you divided it into 6ths then everyone will get one piece
If it's 10.75 for one month, and there are 66 months in 5 and a half years, 10.75 x 66 = $907.50
60 hundreds if it says hundreds then it would still be that