Stacey worked in her garden 1 1/2 hours. Josh worked in his garden 2/3 as long as Stacey, Vicki worked in her garden 1 3/4 as long as Stacey.​

Respuesta :

(3/2)x(2/3)=1
(7/4)x(3/2)=(21/6)=(7/2)

Stacey: 1 1/2 hours
Josh: 1 hour
Vicki: 3 1/2 hours