solve these problems. show your solutions at the back of your answer sheet?

12.) bingbing paid 675.00 for 4.5kg of fish. how much did each kilograms of fish cost?_________

13.) ana cut a 1.35-m of ribbon into pieces. each piece was 0.45 m long. how many pieces were there?____________

14.) the area of rectangular table is 14.4 square meters. the length of the table is 4 m. how wide is the table?____________

15.) to give assistance to a seriously ill pupil, 3 classes of 40 pupils each donated 2400.00. on the average, how much is the donation of each pupil?____________​