If you’re going 80mph how long will it take you to go 80 miles?
“ when I was 6, my sister was half my age…”
And this is why we need better education systems. Word problems are especially difficult for people because the context of the situation matters just as much as the numbers in the problem
You’re driving a bus. There are 30 people in that bus. 15 people get off at the first stop. How old is the bus driver?