25 Planes can take off. Divide 60 (minutes) by 12 and it should give you 5. Take that five and multiply it by the number of hours they are asking for (5). 5*5=25.
Answer:
1. 240+180=420 packages.
2. 420 ÷ 240=2 toys and 1 left over.
3. 420 ÷ 180=2 books and 1 left over.
Step-by-step explanation:
Lilian can either put 1 toy and 1 book in the same package or separate them.