Question

it takes 2 and half hour of a tailor to stitch a skirt how long with it take to teach 15 such scratch​

Answer 1

Answer:

2.5×15=37.5

Step-by-step explanation:

to,

time taken for stitch 1 skirt=2.5hr.

time taken for stitch 15 skirts=2.5×15=37.5

hence,37.5hours needed to stitch 15 skirts

Answer 2

The rotational symmetry of a shape explains that when an object is rotated on its own axis, the shape of the object looks the same.

Hope it will be helpful :)