Question

Help me with that last 3 plzzzzz

Answer 1

12) Answer: 1 and 5/8

13) 3 and 1/6=19/6=57/18
1 and 7/9=16/9=32/18
(57/18)-(32/18)= 25/18
Answer: 25/18 or 1 and 7/18

14) 10.73+20.00= 30.73
30.73-16.89=13.84
Answer: $13.84

Answer 2

1 3/8 is left because 12 - 10 5/8 is 1 3/8