1. rose practices longer each day. she practices [tex] \frac{1}{15} [/tex] of an hour longer than sally.
2. they used [tex] \frac{49}{40} [/tex] or [tex]1 \frac{9}{40} [/tex]. sally used more material. it was by [tex] \frac{1}{40} [/tex] meters.
3. willy painted [tex] \frac{7}{24} [/tex] of the stage.