What is the unit rate if 7/10 and 2/5

In the film, zeke the zombie slayer versus the zombies from space, zeke slayed 140 zombies. in the sequel, zeke the zombie slayer versus the zombies from space, part 2, he slayed 5% more zombies. how many zombies were slain by zeke in the sequel?

If 25% of y is 30, what is 60% of y?

Determine which postulate or theorem can be used to prove that lmn =nmo