Answer:
The amount of Apple juice poured in each glass is
quarts .
Explanation:
Given as :
The quantity of apple juice in pitcher =

Let the amount equally poured in the 3 glass =
quart
The remaining amount in the pitcher after pour =

Now, According to question
The quantity of apple juice in pitcher - The amount equally poured in the 3 glass =The remaining amount in the pitcher after pour
or,
-
=

or,
-
=
Or,
=
Or,
=
∴ 7 × 3 = 12 × x
or, 21 = 12 × x
So , x =

Or, x =
Hence The amount of Apple juice poured in each glass is
quarts . Answer