Respuesta :
Answer:
45 texts per hour
Step-by-step explanation:
set this up as a proportion and cross multiply to solve:
9 texts/12 mins = x/60 mins (1 hr)
x=45
Answer:
45 texts per hour
Step-by-step explanation:
set this up as a proportion and cross multiply to solve:
9 texts/12 mins = x/60 mins (1 hr)
x=45