The multiples of 4 have an even number in the tens place. What values do they have in the ones place? With multiples of 4 that are larger than 100?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?