64-18 is 46
46/2 is 23
23+18 is 41
Your #s are 21 and 43
Answer:
75
Step-by-step explanation:
Answer: 60 gallons
Step-by-step explanation:
5 minute = 30 gallons
10 minutes will use double as m uch water because it's double as much time
Therefore, it will use 60 gallons of water