We have 24 gallons of 10% lemonade. how much of
(a) 16% lemonade must be added to produce 13% lemonade?
(b) pure lemon juice must be added to produce 40% lemonade?
(c) pure water must be added to produce 6% lemonade?

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.

they used 313 gallons of paint

hope this !