There are 3 star fighters and 10 aliens in the play space trek. Each alien costume takes 2 1/4 yards of material. How much material is needed for all the alien costumes?

Respuesta :

Answer:

  22.5 yards

Step-by-step explanation:

10 costumes at 2.25 yards each is ...

  10 · 2.25 = 22.5 . . . . yards of material