Respuesta :
Step-by-step explanation:
Number of Empty spaces = 30
Number of Taken spaces = 30 * (7/10) = 21
Hence number of total spaces
= Number of Empty + Taken spaces
= 30 + 21 = 51.
Step-by-step explanation:
Number of Empty spaces = 30
Number of Taken spaces = 30 * (7/10) = 21
Hence number of total spaces
= Number of Empty + Taken spaces
= 30 + 21 = 51.