Hi there. I need help with this questions. Please take a look at the picture. Thank you!!

(a) If the MS are placed first, how many ways are there to choose positions for them? 181440 x If the E5 are placed second, how many ways are there to choose positions for them? 3730 x If the 3's are placed third, how many ways are there to choose positions for them? :I If the Tis placed fourth, how many ways are there to choose a position for it? So, the total number of ways to reorder the letters in the word TENNESSEE is 3780 J (b) Imagine placing the letters into positions in a different order. If the E5 are placed rst, how many ways are there to choose positions for them\":l 362880 x If the Tis placed second, how many ways are there to choose a position for it? :I If the 5's are placed third, how many ways are there to choose positions for them? :I If the N's are placed fourth, how many ways are there to choose positions for them? :I