Health club fees  you are choosing between two health clubs. club a offers membership for a fee of $ 28 plus a monthly fee of $ 27. club b offers membership for a fee of $ 42 plus a monthly fee of $ 20. after how many months will the total cost of each health club be the same?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8