Answer:
i think the original price is 60
Step-by-step explanation:
25% of 60 is $45.
Answer:
this one right here is very hard
Step-by-step explanation:
when i was in school i never learned this before
Answer:
6 liters
Step-by-step explanation:
Let x represent the amount of pure concentrate used to make the punch. Then the total amount of concentrate in the punch is ...
0.20·10 +1.00x = 0.50(10+x)
x +2 = 0.5x +5 . . . . . eliminate parentheses
0.5x = 3 . . . . . . . . . . .subtract 2+0.5x
x = 6 . . . . . . . . . . . . . multiply by 2
6 liters of pure concentrate must be added to make a 50% punch.
I would tell you but the answer wont show sorry. :)
I say it has to be b because it would make more sense