Question

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the remaining solution contains 16% peroxide?

Answer 1

original amount of peroxide: 12*8%=0.96L

Answer 2

Set up an equation :)

Answer 3

Kalon and his friend Marna own a chimney sweep service company. Working together, they can clean a chimney in 1mc021-1.jpg hours. If it takes Kalon 4 hours to clean a 20-foot chimney by himself, how long does it take Marna to clean the same size chimney by herself?

Answer 4

1mc02-1.jpg hours.

Answer 5

wth is that.

Answer 6

1 5/7 of an hour

Answer 7

you can use LaTeX :)

Answer 8

find out how many chimney they can clean in 1 hour.