the answer is d
hope this helps
Answer:
2.5 gallons of the 20% solution must be replaced by the 36% solution.
Step-by-step explanation:






Answer:
2248
Step-by-step explanation:
Take the amount earned weekly and multiply by 4 weeks
562*4
2248
Okay so...
There are 21 groups of 3.
21 x 3 = 63.
63 people are in the room.
Answer:
sad:times
Step-by-step explanation: