joseph has 48 comic book. he sold one fourt of his collection to his friend. he brought twice the number of comic books does he have now?

1/4 of 48 is 12. 48-12 is 36 such is what he has after he stood 12 to his friend. Twice of 36 is 72. So the total of what he has now  72+36= 108

Step-by-step explanation:

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.