Tuesday
October 21, 2014

Homework Help: math

Posted by Tom on Sunday, March 11, 2012 at 2:58pm.

john has a 25 gallon fish tank. John filled his fish tank today with 24 gallons of water. the water evaporates at a rate of 1.5 gallons per week week. John adds 2 gallons to the tank every other week. At which of the following times will the tank contain 17.5 gallons?
a. exactly 11 weeks from today
b. exactly 14 weeks from today
c. exactly 9 weeks from today
d. exactly 6 weeks from today
And HOW do you get the answer??

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Grenada - John has a 25-gallon fish tank. John filled his tank today with 23-...
math - Water is Pumped into an underground tank at a constant rate of 8 gallons ...
math - john brought a new aquarium. How many gallons of water will john need to ...
Math - Gregory filled a tank with 4 1/2 gallons of water. Linda filled the same ...
calculus - Water is Pumped into an underground tank at a constant rate of 8 ...
calculus - A water heater in the shape of a circular cylinder is standing ...
MATH - Brandon has a 55-gallon fish tank. He estimates he can drain the tank at ...
math - Brandon has a 55-gallon fish tank. He estimates he can drain the tank at ...
chemistry - a fish tank holds 35 gallons of water. how many pounds of water are ...
Calculus - A large tank is filled with 200 gallons of pure water. Brine ...

Search
Members