15 + 6t > 57
6t > 42
t > 7
Amy could add water for more than 7 minutes.
Amy's fish tank has 15 liters of water in it. She plans to add 6 liters per minute until the tank has more than 57 liters. What are the possible numbers of minutes Amy could add water?
Use t for the number of minutes.
Write your answer as an inequality solved for t
1 answer