Answer:
10 gallons
Explanation:
If Mr. Tanaska used 2/3 of the 15 gallon tank, you multiply the two values
* 15 =
24.5 gallons
15 gallons this week
15 divided by 2/3
15 multiply 3/2
45/2
24.5
So 24.5 gallons
Hope this helps plz hit the crown :D
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