PaPa is getting hay for his animals to eat this winter.  PaPa has a big trailer and truck. 

On the first layer of the trailer Papa puts 25 bales of hay.

On the second layer of the trailer Papa puts 20 bales of hay.

On the third layer of the trailer Papa puts 20 bales of hay.

On the fourth layer of the trailer Papa puts 18 bales of hay.

How many bales of hay does Papa have on his trailer?

Now Papa can put 3 layers of hay on his truck and each layer has 10 bales of hay.  How many bales of hay does Papa have on his truck?

How many bales of hay does Papa have altogether?