Respuesta :

Answer:

1080 for the last one

Step-by-step explanation:

40*12=480*2=960+120=1080

12/4=3months 40*3=120

The first one is 3  

1/2 + 1/4 = 3/4

3/4 + 1/8 = 7/8

7/8 of 24 is 21

24-21=     3