The sentence had repetitive words replaced with synonyms and pronouns. "but my father disliked..." is too much alike to "my father disliked" so it would get tedious and harder to read.
They replaced it with "but he hated ... " to get some variation.
Answer: it would be better to buy the 3 ounces because it’s cheaper. If you multiply .75 times 4 it would come out to 3.00 saving you 40 cents. .75 if the cost of a 3 ounce bag and 4 is how many times 3 goes into 12.
The underlined term (flies) used verb+es which is used to describe the verb that still being doned regularly.
If the verb is currently being done , the verb will use-ing , if it's a plan in the future, we will see 'will' before the verb and the verb will not use -es
hope this helps
C) When traveling in space, astronauts weigh less because of a lack of gravity.
Jellyfish swim in groups and are causing ecological issues and health threats to people, but people are finding different ways to fix these problems