T-talk cell phone company charges a flat rate of 15$ month plus $0.10 per minute in calls. Mobile serves does not charge a flat rate but charges $0.30 per minute in calls how many minutes would you have to talk in order to charge them the same?? Need a rule for both too.
sam I am is filling his pool at a rate of 3.2 feet per minute. At the same time, Peter piper has 16 feet of water in his pool and is emptying at a rate f 1.6 feet per minute will they have the senount of water? Need a rules for both too.
one tomato plant is 12 inches tall and grows 1 inch per week. Another tomato plant is 6 inches tall an grows 2 inches per week. Write and solve an equation to find when the plants will be the same height. Need a rule for both too.