.Amy is selecting a water delivery service. Company (A) charges a $15 fee and $8 per gallon. Company (B) charges a $25 fee and $6 per gallon. How many gallons will Amy have to buy each month for the cost of water in the two companies be the same.

6 gallons per month

Step-by-step explanation:

Company A     Company B

     $15                  $25            Gallon 1

    $23                  $31             Gallon 2

    $31                   $37            Gallon 3

    $39                  $43            Gallon 4

    $47                  $49            Gallon 5

    $55                  $55           Gallon 6

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!