1) A leopard seal ate a squid. The squid contained 90,000 Calories
of energy. How much did the leopard seal obtain?

2) An orca ate the leopard seal. The leopard seal contained 50,000
Calories of energy. How much did the orca obtain?

3) A blue whale ate 2 pounds of krill. Each pound of krill contained 300,000 Calories of energy.
How much did the blue whale obtain?