Question

A quart of juice is 10% real juice. Write the formula for the percentage of real fruit juice in a punch mixture with J quarts of juice and S quarts of soda.

Answer 1

start with putting down whats given :

real juice = .01 * J ----------(1)
total mixture = J + S --------(2)

Answer 2

now you can write the formula ?

Answer 3

Funny thing is that on some drinks it really is 10% or less juice. LOL

Answer 4

Is the answer .1J/(j+s)?