ineeddaaswerhomie ineeddaaswerhomie

16-01-2019
Mathematics

contestada

write an expression for the total number of teachers and aides and evaluate for 240 students there are 9 aides in a school for 24 students
Plz show work

Respuesta :

cblue8282 cblue8282

20-01-2019

Answer:

8a=3s, 90 aids

Step-by-step explanation:

9:24 (ratio), 3:8 (simplified)

8a=3s (cross multiplication)

8a=3(240) (substitution)

a=90

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