If one and a half teenagers can eat one and a half pizzas in one and a half days, how many pizzas can 9 teenagers eat in 3 days?
Answer
9 teenagers can eat 18 pizzas in 3 days.
1 teenager can eat 1 pizza in 1.5 days.
1 teenager can eat 2 pizzas in 3 days.
9 teenagers can eat 18 pizzas in 3 days.