Mario and Bullet

Mario's bullet moves at $X$ pixels per frame. He wishes to shoot a goomba standing $Y$ pixels away from him. The goomba does not move. Find the **minimum** time (in seconds) after which Mario should shoot the bullet, such that it hits the goomba after **at least** $Z$ seconds from now. ### Input - The first line of input will contain an integer $T$, the number of test cases. Then the test cases