Problem: How does the sentence end?

Megan's memory is a lot sharper than Rebecca's is due to 
Answer: Rebecca being a lot older.

Problem: How does the sentence end?

Samuel mowed their lawn more often than Joseph did, so it was usually shorter at the home of 
Answer: Samuel .

Problem: How does the sentence end?

Tony was preparing his breakfast and made a mess when he dropped the eggs on the floor and they broke because the 
Answer: egg was too fragile.

Problem: How does the sentence end?

We used an abacus to calculate rather than a computer, as the 
Answer:
abacus was reliable to do it right.