31. Roger has 50 comic books in his collection and he got 10 more. Tom has 60 comic books in his collection and he sold 10% of his books. Enter the total number of comics in their combined collections.

114 comics

Step-by-step explanation:

roger - 50 + 10 = 60

tom -  60 - 10% = 54

60 + 54 = 114

Hope this helped and have a great day

Hello friend! :)

Step-by-step explanation:

SO, lets break this down

Roger: 50 + 10 = 60

So next we need to figure out whats 10% of 60 which is 6

60-6=54

114! hope this helps

step-by-step explanation:

72 is the answer to this problem