A group of ladies is preparing snacks for their colony event. They prepare juice, fruit salad, sandwich and snack pockets in the given quantity.
 
1. Juice:
 
There are 9 litres of grape juice. Only \(\frac{3}{8}\) of it is used for that event.
 
2. Fruit Salad:
 
In \(\frac{3}{8}\) litres of grape juice, \(\frac{3}{11}\) is used to prepare the fruit salad.
 
3. Sandwich:
 
They decided to do 7 sandwich where each sandwich needed \(\frac{3}{11}\) of cheese slice.
 
4. Snacks pocket:
 
They packed \(12\) snack pockets. Each snack pocket contains \(\frac{2}{3}\) cups of popcorn in it.
 
a. How much grape juice is needed for a event? ii litres
 
b. Out of used grape juice, find the total amount of juice used in the fruit salad? ii
 
c. How many cheese slices is used to make 7 sandwiches? ii cheese slices
 
d. If they packed \(12\) snack pockets,  how much popcorn is used? ii cups 
 
[NOTE: With Simplification]