Oscar

Tennis & Golf In a class in the school down the road, everyone plays tennis or golf or both. In fact 80% play tennis and 70% play golf. What percentage plays both games? The answer is 50% 80%+20%=100% 70%+30%=100% 30%+20%=50%
 * __Week One Term 2 __**

Extension: What is the smallest number of students in that class?**__Week three Term 2__** NASA has been trying to reduce the fuel consumption of its large rockets. Two companies, MOREGAS and JeTSAVE have come up with separate devices to save fuel. The MOREGAS invention will save 30% of fuel and JeTSAVEs attachment will save 40%. One of the brains at NASA decides to couple the two devices. How much fuel can they save together?
 * __ Fuel Savings __**


 * __Week One Term 2__**