Answer:
should be 9.
Explanation:
if you add 1 1/2 6 times you get nine you can mutiply separately like 1x6 which is 6 and then 1/2 or 0.5 x 6 is 3 which multiplying by 0.5 or 1/2 can be referred to divided your number by two so if you add 3 and 6 you get 9.