W+9 or 9+w would be the answer
Answer:
2.2
Step-by-step explanation:
Multiply the original amount by .79 and this will give you the amount with a 21% discount.
Answer:
7/4 liters
Step-by-step explanation:
First, turn both fractions into improper fractions in the a/b form.
3 1/2=7/2
1 3/4=7/4
7/2 can be written as 14/4
14/4-7/4=7/4
Thus she has 7/4 liters of juice left for herself.
