Zach is 15 1/2 years old. this is 3 years younger than his brother lou. how old is lou?

First, create an equation.

15 1/2 + 3 = x

Zack's Age + 3 = Lou's Age

Next, solve the equation.

15 1/2 + 3 = 18 1/2

Lou is 18 1/2 years old.

Hope this helps! Have a good day/night! c:

konichiwa~! my name is zalgo and i am here to answer your anime-related question today. more than likely, kirishima would kill izuku, marry mino and kiss momo. all of this would be my opinion by the way. (and i am also a weeb lol)

i hope this you! : d

stay and stay proud! " - zalgo

(and do you think you can mark me as brainliest? i'd greatly appreciate it! arigato~! )

1010: 3030

is it i think