Bucket A contains 20 L of water. Bucket B contains 42 L of water.

(1) How much more water does Bucket B hold than Bucket A?

L

(2) What’s the total volume of water in the two buckets?

L

(1) B – A = 42 L – 20 L = 22 L

(2) A + B = 20 L + 42 L = 62 L